CN104968852B - There is drying machine and the operation method thereof of the device of the closed mode checking entrance door - Google Patents
There is drying machine and the operation method thereof of the device of the closed mode checking entrance door Download PDFInfo
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- CN104968852B CN104968852B CN201480007027.1A CN201480007027A CN104968852B CN 104968852 B CN104968852 B CN 104968852B CN 201480007027 A CN201480007027 A CN 201480007027A CN 104968852 B CN104968852 B CN 104968852B
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- cylinder
- drying machine
- entrance door
- hall element
- medicated clothing
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/20—Parameters relating to constructional components, e.g. door sensors
-
- 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
- D06F58/50—Responding to irregular working conditions, e.g. malfunctioning of blowers
-
- 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
- D06F2103/24—Spin speed; Drum movements
-
- 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
- D06F2103/40—Opening or locking status of doors
-
- 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
- D06F2105/28—Electric heating
-
- 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
- D06F2105/58—Indications or alarms to the control system or to the user
-
- 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
- D06F2105/58—Indications or alarms to the control system or to the user
- D06F2105/60—Audible signals
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
Abstract
The present invention relates to a kind of drying machine (1), it has: housing (24)；Control device (8)；Cylinder (3) for medicated clothing to be dried；Entrance door (12) towards described cylinder (3)；Plant air passage (2), for carrying the plant air aerator (6) of plant air and being positioned in described plant air passage for heating the heater (4) of plant air；Be used for checking the device (20,21) of the closed mode of described entrance door (12), described device includes Hall element (21) and Magnet (20), and the first component (20,21) in described Hall element and Magnet is arranged on described entrance door (12), and above and second component (20,21) is arranged on described housing (24).When the described cylinder (3) comprising medicated clothing rotates, described entrance door (12) suffers the pressure of the variation of described medicated clothing, for checking the described device (20,21) of closed mode to allow during described cylinder (3) rotates to detect the signal of described Hall element (21) continuously and described control device (8) is provided for by the rotation of cylinder (3) described in the signal identification being consecutively detected.Moreover, it relates to a kind of method for running this drying machine.
Description
Technical field
The present invention relates to a kind of drying machine and the method running this drying machine, described drying machine has: housing；Control dress
Put；Cylinder for medicated clothing to be dried；Entrance door towards cylinder；Plant air passage, for the technique carrying plant air
Air-blaster and the heater for heating plant air are positioned in described plant air passage；Be used for checking this entrance door
The device of closed mode, described device has Hall element and Magnet, first in described Hall element and Magnet
Part is arranged on this entrance door and second component is installed on the housing.
Background technology
Such drying machine together with run its method respectively before by each piece document DE 10 2,006 052 428 A1 and
DE 10 2,007 031 886 A1 is known.
This invention particularly relates to a kind of clothesdrier (being referred to as " drying machine " at this most briefly), and it has: housing；Control
Device processed；Cylinder for medicated clothing to be dried；Entrance door towards cylinder；Plant air passage, for carrying plant air
Plant air aerator and the heater for heating plant air are positioned in described plant air passage；Be used for checking this rolling
The device that cylinder rotates, and this invention relates to a kind of method for running this drying machine.
In drying machine, air (so-called " plant air ") is transported to comprise through heater by plant air aerator
In the hothouse of medicated clothing to be dried.Hot process air absorbs dampness from medicated clothing to be dried.Here, in exhaust air dryer
This damp and hot plant air is outwards carried, such as in installation room.Plant air damp and hot in condenser dryer is on the contrary
It is being transported in heat exchanger after described cylinder, generally lint filter is being set in this heat exchanger upstream.In this heat
Plant air damp and hot in exchanger (fin of such as thermal pump or air-to-air heat exchanger) is cooled so that its
In comprise dampness condensation.The water (condensate) obtained at this be then typically collected in suitable container and this cooling also
And the plant air being dried is re-supplied to described heater and cylinder subsequently.
When the clothesdrier of such cylinder being commonly equipped with for receiving medicated clothing to be dried operates, due to not
Same reason can occur cylinder to shut down.The reason that cylinder is shut down is probably drum driven belt fracture, drive motor failure or
It is also likely to be and is blocked by medicated clothing.In the case of cylinder is shut down, it may occur however that critical state, it is the most overheated such as to occur,
Make such as may damage the medicated clothing in this cylinder.From the hot process air that described heater comes can when cylinder is shut down
Flow on no motion of medicated clothing, thus medicated clothing especially above is so intensely heated so that may produce on these medicated clothings
Raw infringement.Therefore, this heater should cut out in this case.
Several method well known in the art, can discover cylinder by these methods and shut down, to take the most counter arranging
Execute.For instance, it is known that the temperature of the plant air that analysis and evaluation is in the outlet of cylinder, it is possible to make possible cylinder
The inference of shutdown and the especially state of the medicated clothing in cylinder.This can be such as in application bimetal release and hot melt insurance
Carry out in the case of Si, wherein, can directly take countermeasure in the case of process air temperature is too high, such as, interrupt heating
The circuit of device.On the other hand it is known that the process air temperature such as measured at drum outlet by temperature sensor is as temperature
Degree signal is supplied to the control device of clothesdrier, and the most described temperature is analyzed in the case of applying suitable software
Assessment is used for taking countermeasure.Additionally, use mechanical switch such as centrifugal force controlled switch or belt fracture to control switch, described
Mechanical switch monitoring is shut down the driving motor of the cylinder of possible cause and drives belt as cylinder.But these known detections
Method in part with sensor element, described sensor element can indicate that abrasion or partly sensitive to pollutant or
Require complicated analysis and evaluation electronic equipment.
Dry run in clothesdrier is generally divided into 3 stages.Here, first carry out the heating period,
During the described heating period, process air temperature raises, until reaching the temperature value determined.Being dried followed by almost stable
In the stage, in described drying stage, the temperature of plant air is substantially constant.During this stage, carry out the main of medicated clothing be dried.
Then this dry run terminates with cooling stage, and in described cooling stage, heater is typically switched off.Described plant air drum
Blower fan generally remains unlatching during cooling stage, in order to utilizes and there is also the hot complementary energy in cylinder and plant air passage.
Expend very much energy due to dry run, therefore it is very interested in that the energy expenditure reducing drying machine, in order to cost-effective
With protection environment.It is known that the described heating period should terminate as quickly as possible in such relation, the described heating period
Relative to the drying stage of almost stable subsequently energy expenditure and obtain wet clothes dry aspect be poor efficiency.At this
A little stages accurately adjust the rotating speed of cylinder and determines that possible cylinder shutdown is very important.
DE 10 2,007 031 886 A1 illustrates a kind of home appliances, the most aqueous home appliances such as dish-washing machine,
With door with for detecting the door position detection device of the door position opened or shut.This position detection device especially constructs
For detecting and have permanent magnet and magnetic switch inductively, wherein, this magnetic switch especially Hall element.
DE 10 2,008 043 613 B4 illustrates a kind of electric domestic appliance with liquid supplying apparatus, and described liquid supplies
Answering device to be provided with the measurement apparatus of the amount for supplying liquid, wherein, this measurement apparatus includes the liquid motion that can be supplied
Measurement body.Here, such as use Hall element.
DE 10 2,006 052 428 A1 illustrates a kind of home appliances for maintaining medicated clothing, and it is with being used for receiving clothing
The container of thing and door contact switch, described medicated clothing can be put in container by feed openings, and described feed openings can be by
Door termination, described door contact switch is arranged on switch carrier, arranges the control electricity of this home appliances on described switch carrier
Subset.This contact switch is in particular designed as the switch of contactless work, such as, switch (Reed-as row moral
Schalter)。
Summary of the invention
Under this background, the task of the present invention is to propose a kind of being dried with the device for checking drum movement
Machine, described drying machine reduces known shortcoming and can monitor cylinder rotation simply, and especially monitoring cylinder is shut down.This
Bright task lies also in, and proposes a kind of method for running this drying machine.
According to the present invention, solve this task by the drying machine and method with inventive feature.According to the present invention's
The preferred implementation of drying machine and the method according to the invention is implemented in corresponding optional embodiment.According to the present invention's
The preferred implementation of method is consistent with the preferred implementation of the drying machine according to the present invention and vice versa, and i.e.
When making this state the most clearly at this, also it is so.
Therefore, subject of the present invention is a kind of drying machine, and it has: housing；Control device；Rolling for medicated clothing to be dried
Cylinder；Entrance door towards cylinder；Plant air passage, for carrying the plant air aerator of plant air and for heater
The heater of skill air is positioned in described plant air passage；With the device of closed mode for checking this entrance door, described
Device has Hall element and Magnet, the first component in described Hall element and Magnet be arranged on this entrance door and
Second component is installed on the housing.When this cylinder comprising medicated clothing rotates, this entrance door is changed by from this medicated clothing
Pressure, described for check closed mode device allow this cylinder rotate during detect this Hall element continuously
Signal and this control device are provided for by the rotation of signal this cylinder of identification being consecutively detected.
Here, the magnetic field due to change produces voltage in described Hall element.If voltage changes the most suddenly, this
Can be determined by described Hall element signal intensity in time, this causes unexpected due to emergent fault
The mark that cylinder is shut down.
" detecting signal continuously " and represent at this, described Hall element is generally constructed such that so that it is the most simply just
Work when determining predetermined magnetic field intensity as switch, and can determine that magnetic field intensity is in the time the most continuously
On change.The change of this influence factor making it possible to check and adjust drum movement and therefore Hall element signal.
Concept " is arranged on housing " and should be interpreted broadly.Should refer in particular at this, described second component (Hall
Sensor or Magnet) it is arranged on drying machine on a position of shell area, described position is not along with the motion one of this cylinder
Play motion.Therefore, this second component can be directly installed on described housing or the device component that is connected with this housing.Such as
Two parts also can be arranged on device component such as circuit board, for the electronic analysis assessment unit also position of the signal of Hall element
On described circuit board.
In a preferred implementation of described drying machine, in controlling device, store the signal of Hall element, logical
It is often magnitude of voltage (Hall voltage UHall) and for medicated clothing to be dried different useful loads cylinder velocity of rotation between relation.
In the case of useful load is relatively small, the pressure being applied on the entrance door that this cylinder goes during cylinder rotates is the most relative
Little, thus the corresponding signal of Hall element is the least.Additionally, generally the medicated clothing in cylinder motion so that by its be applied to into
Pressure on mouth door is affected by the size and/or shape of these medicated clothings.It is therefore preferable that be stored in this control in this embodiment
Relation in device processed additionally considers the size and/or shape of medicated clothing.
Produce the motion of medicated clothing when cylinder rotates, this causes what medicated clothing was pressed onto on entrance door the most periodically to transport
OK, wherein, this is periodically basically by the rotational speed setup of this cylinder.Additionally, the respective change in magnetic field causes Hall element
The raising of signal value.
Therefore, the week of the signal of Hall element described in a preferred implementation of the exsiccator according to the present invention
Phase property and/or be sized to be used for determining that cylinder is shut down.To this end, the control device of drying machine correspondingly constructs.
In particular it is preferred that this Hall element after substantially circular entrance door going up most around this entrance door
In point or 45 ° of lowest point of this entrance door, the region of preferably 35 °, installation is on the housing.This means especially that, this Hall
Sensor is the most substantially arranged on the bottom of this entrance door or is arranged on the upper end of this entrance door.Should
Angle information herein relates to such angle, through the midpoint of this entrance door and this Hall element imaginary line with vertically
Axis form described angle.
At this in particular it is preferred that described Hall element after substantially circular entrance door around this entrance door
Top point 30 ° region in install on the housing.
The biggest signal for Hall element of the present invention is favourable.Therefore, described Hall element and Magnet
The most adjacent.Additionally, magnetic field should be the biggest.
Correspondingly, preferably a kind of drying machine, wherein, described Magnet is in the top point of the entrance door substantially circular around
It is arranged in the region of 30 ° on this entrance door.
Cylinder shutdown during drying can have the consequence damaged with danger and damages this drying machine and be included in
Medicated clothing therein.It is preferred that a kind of device that controls is configured to, perform control measure determining when this cylinder is shut down.When
Described hall signal does not have predetermined periodicity and/or is not reaching to the signal value U that hall signal is predeterminedHall limTime, such as
Control measure are implemented for this this control device.These control measure advantageously close described heater.
Further for drying machine user it is important that, it is possible to notified, occur in that fault when this drying machine runs.
Drying machine according to the present invention advantageously have working method for Hall element and Magnet (especially Hall element and
The common effect of Magnet) vision and/or the instruction device of audition.Here, concept " working method " can be widely interpreted also
And include such as indicating cylinder to shut down or drum movement, direction of rotation and/or the rotating speed of cylinder can be indicated the most if desired.
In one preferred embodiment, described drying machine has an instruction device, and described instruction device can reach
Or the predetermined signal U less than Hall elementsetTime instruction drying machine state of necessity.Instruction for this advantageous applications vision
Device.This instruction device can be such as by broadcasting word or being given about rolling by lighting the light emitting diode of different colours
Cylinder run information, the most in embodiments of the present invention about the method according to the invention utilize desired speed process and
The data that cylinder is shut down.
Then the user of this drying machine can take suitable countermeasure, and its mode is, himself close heater or
Person eliminates such as driving belt or driving the infringement of motor.
Drying machine according to the present invention preferably has heat exchanger, and described heat exchanger is especially preferably air-air heat
Exchanger.Therefore there is the air-air of band cold air channel at drying machine described in one preferred embodiment of the invention
Heat exchanger, arranges cold-air blower in described cold air channel.
According to the present invention it is also preferred that Hall element, Magnet and control device are designed for, determine described entrance door
Close or the state opened.Therefore, make the operation comprehensive monitoring of drying machine is possibly realized by application Hall element.
The form of Hall element and the intensity in magnetic field being employed typically to be adapted the placement of cylinder and size and
Desired loading, say, that the signal of the medicated clothing with extruding of displacement.Additionally, Hall element and Magnet are the most so
Ground is arranged so that Hall element moves across the magnetic field of application with being perpendicular to magnetic field line as far as possible.
The signal magnitude of Hall element is relevant with the pressure being applied on entrance door by medicated clothing.Therefore, Hall element
Signal magnitude so that cylinder rotate inspection sensitivity relevant with medicated clothing useful load.Useful load in principle can making by drying machine
User regulates and/or is automatically determined by this drying machine.It is therefore preferable that drying machine has the loading for determining medicated clothing to be dried
The utensil of amount.Here, its can e.g. a kind of scale, described scale illustrates the weight that cylinder increases after putting into medicated clothing.
Drying machine here means that the drying machine for medicated clothing, wherein, is not intended to the class of clothesdrier according to the present invention
Type and may also comprise washing dryer, say, that for washing and be dried the home appliances of medicated clothing.Refer in particular to off-air
Drying machine and condenser dryer, wherein, according to the preferred condenser dryer of the present invention.
The Magnet of described application can be electric magnet and permanent magnet.Advantageous applications permanent magnet.This Magnet can advantageously by
Organic or inorganic protective layer (such as by having certain elastic plastics if desired, say, that such as elastomer is constituted)
Surround.
This heater is typically electric heater or gas heater, wherein, advantageous applications electric heater.Correspondingly, according to
The interruption of electricity or gas supply can be set to control measure by the present invention.
Additionally, present disclosure is a kind of method running drying machine, this drying machine has: housing；Control device；With
Cylinder in medicated clothing to be dried；Entrance door towards cylinder；Plant air passage, for carrying the plant air drum of plant air
Blower fan and the heater for heating plant air are positioned in described plant air passage；With the closedown for checking this entrance door
The device of state, described device includes Hall element and Magnet, and the first component in described Hall element and Magnet is installed
On this entrance door and second component install on the housing, in the process, comprise medicated clothing this cylinder rotate time,
This entrance door suffers the pressure of the variation of medicated clothing, the described device for checking closed mode this cylinder rotate during continuously
Detect the signal of this Hall element and this control device by the rotation of signal this cylinder of identification being consecutively detected.
In a preferred implementation of the method, when the signal recorded of described Hall element does not have periodically
And/or it is not reaching to predetermined signal value UHall limTime, determine that cylinder is shut down.
It is furthermore preferred that the driving motor of described cylinder and/or this cylinder are in the method according to the invention and especially
Run the most in one rotational direction during total drying program.Avoid by this way by the abrasion turning to conversion to cause and do
The prolongation of dry program.
It is suitable for heating period, stable drying stage and cooling stage according to what the present invention can be advantageously provided cylinder
And the speed curves of time correlation and be preferably stored in the control device of drying machine.Then being dried according to the present invention
Machine can not only be monitored the appearance that cylinder is shut down, and can monitor and/or realize the reality of this speed curves in a straightforward manner
Condition.
The present invention has multiple advantage.So can directly monitor the motion of cylinder and can contactlessly determine that cylinder stops
Machine, enabling use suitable countermeasure.Because the present invention comprises the contactless method for monitoring motion, so will not send out
The abrasion of raw sensor.Additionally, realize the method insensitive relative to the pollutant of non-magnetic according to the drying machine of the present invention.?
After, the present invention realizes the motion signal analysis to described cylinder and assesses, in view of other the ginseng important for implementing dry run
Number, described motor message is measured especially as described Hall voltage value here.The embodiment determined in principle can
Enough determine the medicated clothing useful load in the cylinder of drying machine and/or the distribution of medicated clothing and/or shape.Generally speaking, by this
Bright other probabilities drawn for controlling drying machine.
Accompanying drawing explanation
Other details of the present invention is drawn by the following explanation to embodiment without limitations, in the described embodiment, and energy
Enough execution are according to the method run for it of the present invention.Here, with reference to unique figure of accompanying drawing.
This uniquely illustrates the vertical cross-sectional view of the drying machine according to an embodiment, in said embodiment should
Drying machine is configured to condenser dryer, and wherein, arrow illustrates the flow direction of plant air.Other embodiment is also to consider
's.
Detailed description of the invention
Drying machine 1 has the cylinder 3 that can rotate around horizontal axis 22, its for accommodate to be dried, do not have here
The medicated clothing illustrated.At the internally installed moving part 5 of taking of this cylinder 3 for making medicated clothing move when cylinder rotates.Plant air is in work
Skill air duct 2 is guided through through air-to-air heat exchanger 14 and electric heater 4 by plant air aerator 6
Cylinder 3.Here, the air heated by described electric heater 4 through drum inlet 19 from behind, say, that from cylinder 3 with
The side that door is opposed, is transported in cylinder 3 through its bottom bored a hole.
After discharging from this cylinder 3, the flowing of this band moist plant air is passed through through the filling opening of this cylinder 3
Close the fine hair sieve 11 of the inside of the door 12 of this filling opening.Then this plant air stream is turned through downwards rolling in this door 12
Cylinder outlet 18 is to carrying, at cold air channel in described plant air passage 2 and to described air-to-air heat exchanger 14
Cold air in 15 can be conveyed through this air-to-air heat exchanger by cold-air blower 16.At described air to sky
In gas-heat exchanger 14, owing to cooling down more or less a big chunk liquefaction of the dampness absorbed from medicated clothing by plant air also
It is collected in condensate basin 17.
Controlling described drying machine by controlling device 8, described control device can be by a user by actuation unit 7 and adjust.
In the embodiment illustrated in the drawings, on the entrance door 12 of cylinder 3 install Magnet 20, described Magnet by with peace
Be contained on the housing 24 of this drying machine 1, especially the Hall element 21 in the region of peak 25 jointly act on can be real
Now monitor the rotary motion of this cylinder 3, because producing voltage due to the magnetic field of change in this Hall element.That is
When cylinder 3 rotates, medicated clothing (being shown without at this) arrives on described entrance door 12.These medicated clothings are pressed onto entrance door 12 (also
Can be described as drum door) on, thus this entrance door 12 ground relevant with the rotation of cylinder light exercise.Especially this drum door 12 is relative
Housing 24 in described drying machine 1 moves.Pass at drum door 12 Hall on housing 24 installed above in this embodiment
Therefore sensor 21 suffers time dependent magnetic field owing to Magnet 20 moves together with described drum door 12.With this hall sensing
The magnetic field of the Magnet 20 that device 21 is adjacent produces the magnitude of voltage corresponding with this magnetic field intensity in this Hall element 21, so-called suddenly
That voltage.The change in time dependent magnetic field produces the respective change signal as this Hall element of Hall voltage.?
When described cylinder 3 rotates, medicated clothing applies the pressure of variation to this drier door according to its amount and its distribution in cylinder 3
On so that entrance door 12 and the Magnet 20 being fixed on this entrance door correspondingly move and produce in this Hall element 21
Corresponding Hall voltage.Therefore, Hall voltage can be used for monitoring the rotation of described cylinder 3 in size and temporal change
Turn.If the most described cylinder 3 rotates with the rotating speed determined, then the Hall voltage recorded just illustrates corresponding with this rotating speed all
Phase property.Therefore, periodically there is expression cylinder to rotate.Correspondingly, lacking in the Hall voltage value recorded is periodically rolling
The evidence that cylinder is shut down.Embodiment shown here turns off described electricity when the cylinder determined is shut down as control measure add
Hot device 4 and this cylinder are shut down and are shown in visually or acoustically in addition on instruction device 23.
The motion of medicated clothing and then the motion of entrance door 12 are relevant with the medicated clothing useful load of cylinder 3.Therefore, in less useful load
In the case of record less Hall voltage value, described less Hall voltage value perhaps make about cylinder 3 motion analysis comment
Estimate the difficulty of change.
Therefore, in embodiment shown here, temperature sensor allows as a kind of for relatively low medicated clothing useful load
For method that is that determine favourable replacement that cylinder shuts down or that supplement.To this end, two temperature sensors 9,10 (one in rolling
Temperature sensor 9 in cylinder outlet 18 and a temperature sensor 10 on drum inlet 19), with described control device 8
Connect.Strong temperature rises expression cylinder at this and shuts down.This control device 8 stores, until which useful load should
The monitoring to drum movement is carried out extraly by these temperature sensors.
The Hall element used is generally used for controlling drying machine.Control drying machine such as it is meant that can be by recording
Hall voltage determine the rotating speed of cylinder and direction of rotation and can be used to revise drying program.On the other hand according to this
Allowing in bright drying machine, the maintenance of desired speed of monitoring cylinder, its mode is, by analysis and evaluation Hall voltage by controlling
In the case of device 8 processed determines and there is deviation with predetermined rotating speed, this control device 8 can drive motor by correspondingly controlling
13 rotating speeds changing this cylinder 3.This driving motor 13 is Brushless DC motor (BLDC) in this embodiment.
Reference numerals list
1 drying machine
2 plant air passages
3 cylinders
4 (electric) heater
5 take moving part
6 plant air aerators
7 actuation units
8 control device
9 temperature sensors on drum outlet
10 temperature sensors on drum inlet
11 fine hair sieves
12, entrance door
13 drive motor
14 heat exchangers；Air-to-air heat exchanger
15 cold air channels
16 cold-air blower
17 condensate basins
18 drum outlets
19 drum inlet
20 Magnet, especially permanent magnet
21 Hall elements
The rotation axis of 22 cylinders
23 visions and/or the instruction device of audition
24 (drying machine) housing, especially antetheca
The top point of 25 entrance doors
The lowest point of 26 entrance doors
27 for determining the utensil that medicated clothing loads；Here: scale
Claims (15)
1. a drying machine (1), it has: housing (24)；Control device (8)；Cylinder (3) for medicated clothing to be dried；Lead to
The entrance door (12) of described cylinder (3)；Plant air passage (2), for carry plant air plant air aerator (6) and
It is positioned in described plant air passage for heating the heater (4) of plant air；Be used for checking described entrance door (12)
The device of closed mode, described device includes Hall element (21) and Magnet (20), in described Hall element and Magnet
One is arranged on that described entrance door (12) is upper and another in described Hall element and Magnet is arranged on described housing
(24) on, it is characterized by, when the described cylinder (3) comprising medicated clothing rotates, described entrance door (12) is become by described medicated clothing
Dynamic pressure, for checking that the described device of closed mode allows during described cylinder (3) rotates described in detection continuously suddenly
Signal and the described control device (8) of your sensor (21) are provided for by cylinder described in the signal identification being consecutively detected
(3) rotation.
Drying machine the most according to claim 1 (1), is characterized by, stores described Hall element in described control device (8)
(21) signal and described cylinder (3) are for the relation between the velocity of rotation of the different useful loads of medicated clothing to be dried.
Drying machine the most according to claim 2 (1), is characterized by, stored described relation additionally considers described clothing
The size and/or shape of thing.
4. according to the drying machine (1) according to any one of claim 1-3, it is characterized by, the letter of described Hall element (21)
Number periodicity and/or be sized to be used for determining that cylinder is shut down.
5. according to the drying machine (1) according to any one of claim 1-3, it is characterized by, described Hall element (21) is at base
Entrance door (12) circular in basis peace in the region around the top point (25) of described entrance door or lowest point (26) 45 ° below
It is contained on described housing (24).
Drying machine the most according to claim 5 (1), is characterized by, described Hall element (21) is substantially circular
Entrance door (12) is arranged on described housing (24) below in the region around the top point (25) 30 ° of described entrance door (12)
On.
7. according to claim 1-3, drying machine (1) according to any one of 6, it is characterized by, described Magnet (20) is around one
It is arranged on this entrance door (12) in the region of the top point of substantially circular entrance door (25) 30 °.
8. according to claim 1-3, drying machine (1) according to any one of 6, it is characterized by, described control device (8) structure is used
In performing control measure when determining that described cylinder (3) is shut down.
Drying machine the most according to claim 8 (1), is characterized by, when described hall signal does not have predetermined periodicity
And/or it is not reaching to predetermined signal value UHall limTime, described control device (8) implements control measure.
Drying machine the most according to claim 8 (1), is characterized by, described control measure are to close described heater (4).
11., according to claim 1-3, drying machine (1) according to any one of 6,9,10, is characterized by, described drying machine (1) has
Have working method for described Hall element (21) vision and/or the instruction device (23) of audition.
12., according to claim 1-3, drying machine (1) according to any one of 6,9,10, is characterized by, described Hall element
(21) what, described Magnet (20) and described control device (8) were designed for determining described entrance door (12) opens or closes state.
13., according to claim 1-3, drying machine (1) according to any one of 6,9,10, is characterized by, described drying machine (1) has
There is the utensil of loading for determining medicated clothing to be dried.
14. 1 kinds are used for the method running drying machine (1), and described drying machine has: housing (24)；Control device (8)；For treating
It is dried the cylinder (3) of medicated clothing；Entrance door (12) towards described cylinder (3)；Plant air passage (2), is used for carrying technique empty
The plant air aerator (6) of gas and being positioned in described plant air passage for heating the heater (4) of plant air；With with
In the device of the closed mode checking described entrance door (12), described device includes Hall element (21) and Magnet (20), institute
State in Hall element and Magnet one and be arranged on that described entrance door (12) is upper and in described Hall element and Magnet
Another is arranged on described housing (24), it is characterized by, when the described cylinder (3) comprising medicated clothing rotates, and described entrance door
(12) pressure of the variation of described medicated clothing is suffered, for checking that the described device of closed mode is during described cylinder (3) rotates
Detect the signal of described Hall element (21) and described control device (8) continuously by the signal identification institute being consecutively detected
State the rotation of cylinder (3).
15. methods according to claim 14, is characterized by, when the signal recorded of described Hall element (21) does not has
Have periodically and/or be not reaching to predetermined signal value UHall limTime, determine that described cylinder is shut down.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013201654.9 | 2013-01-31 | ||
| DE102013201654.9A DE102013201654A1 (en) | 2013-01-31 | 2013-01-31 | Drier with drum movement control device and method of operation |
| PCT/EP2014/051536 WO2014118131A1 (en) | 2013-01-31 | 2014-01-27 | Dryer with a device for controlling a closed state of an access door thereof, and method for operating same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104968852A CN104968852A (en) | 2015-10-07 |
| CN104968852B true CN104968852B (en) | 2016-12-21 |
Family
ID=50002760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480007027.1A Active CN104968852B (en) | 2013-01-31 | 2014-01-27 | There is drying machine and the operation method thereof of the device of the closed mode checking entrance door |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2951343B1 (en) |
| CN (1) | CN104968852B (en) |
| DE (1) | DE102013201654A1 (en) |
| PL (1) | PL2951343T3 (en) |
| RU (1) | RU2614590C2 (en) |
| WO (1) | WO2014118131A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015224661B3 (en) * | 2015-12-09 | 2017-05-11 | BSH Hausgeräte GmbH | Household appliance with a return element |
| IT201700075600A1 (en) * | 2017-07-05 | 2019-01-05 | Illinois Tool Works | ELECTROMAGNETIC DOOR LOCK |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19741160A1 (en) * | 1997-09-18 | 1999-03-25 | Bosch Siemens Hausgeraete | Detecting disturbances in electronically controlled dryers |
| DE102005048890A1 (en) * | 2005-10-12 | 2007-04-19 | BSH Bosch und Siemens Hausgeräte GmbH | Household laundry drier and method for detecting a rotary motion of a drum |
| US8250690B2 (en) * | 2006-04-13 | 2012-08-28 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Machine for washing and/or drying laundry |
| DE102006052428A1 (en) | 2006-11-07 | 2008-05-08 | BSH Bosch und Siemens Hausgeräte GmbH | Domestic appliance for the care of laundry, in particular tumble dryer |
| DE202007002626U1 (en) * | 2007-02-22 | 2007-04-19 | BSH Bosch und Siemens Hausgeräte GmbH | Combined washing machine and dryer includes magnetic detector sensing position and attitude of drum container vessel within outer casing |
| DE102007031886B4 (en) | 2007-07-09 | 2020-09-24 | BSH Hausgeräte GmbH | Household appliance with self-diagnosis capable door lock position detection device |
| CN201180229Y (en) * | 2008-02-22 | 2009-01-14 | 无锡小天鹅股份有限公司 | Dry reed pipe or hall element type safety door switch of washer |
| DE102008021598A1 (en) * | 2008-04-30 | 2009-11-05 | BSH Bosch und Siemens Hausgeräte GmbH | Clothes drying apparatus and method for controlling a drying operation of the laundry drying apparatus |
| DE102008043613B4 (en) | 2008-11-10 | 2011-02-24 | BSH Bosch und Siemens Hausgeräte GmbH | Electric household appliance with at least one liquid feed |
| KR20100106154A (en) * | 2009-03-23 | 2010-10-01 | 엘지전자 주식회사 | Sensing module and clothes treatment apparatus having the same |
-
2013
- 2013-01-31 DE DE102013201654.9A patent/DE102013201654A1/en not_active Withdrawn
-
2014
- 2014-01-27 PL PL14701415T patent/PL2951343T3/en unknown
- 2014-01-27 WO PCT/EP2014/051536 patent/WO2014118131A1/en active Application Filing
- 2014-01-27 EP EP14701415.3A patent/EP2951343B1/en active Active
- 2014-01-27 CN CN201480007027.1A patent/CN104968852B/en active Active
- 2014-01-27 RU RU2015132179A patent/RU2614590C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP2951343A1 (en) | 2015-12-09 |
| PL2951343T3 (en) | 2017-06-30 |
| EP2951343B1 (en) | 2017-01-04 |
| DE102013201654A1 (en) | 2014-07-31 |
| CN104968852A (en) | 2015-10-07 |
| RU2015132179A (en) | 2017-03-06 |
| WO2014118131A1 (en) | 2014-08-07 |
| RU2614590C2 (en) | 2017-03-28 |
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