CN107109769A - Condenser dryer with improved drying and the method for running the condenser dryer - Google Patents
Condenser dryer with improved drying and the method for running the condenser dryer Download PDFInfo
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- CN107109769A CN107109769A CN201580071973.7A CN201580071973A CN107109769A CN 107109769 A CN107109769 A CN 107109769A CN 201580071973 A CN201580071973 A CN 201580071973A CN 107109769 A CN107109769 A CN 107109769A
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- Prior art keywords
- air
- process air
- choke valve
- air passage
- condenser dryer
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Classifications
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- 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
-
- 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
- D06F2103/02—Characteristics of laundry or load
- D06F2103/08—Humidity
-
- 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
- D06F2103/32—Temperature
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/32—Air flow control means
-
- 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
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
-
- 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
-
- 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
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
Abstract
The present invention relates to a kind of condenser dryer (1), it has the drying chamber (3) for clothing object to be dried, control device (10), drive motor (29), process air passage (2), air heat exchanger (5) and actuator system (12) with cooling air passage (15), the process air air blower (6) for conveying the process air and the heater (4) for heating the process air are disposed with the process air passage, cooling-air blower (16) and choke valve (13) are disposed with the cooling air passage, wherein, the actuator system (12) includes hydraulic cylinder (12a), reciprocating-piston (12b) and driving medium (12c), wherein, the actuator system (12) is connected by the reciprocating-piston (12b) with the choke valve (13) force closure and with the process air passage (2) in thermally contacting, the choke valve (13) is adjusted so as to the temperature T according to the process air.The present invention also relates to a kind of method for being used to run the condenser dryer (1).
Description
Technical field
The present invention relates to a kind of condenser dryer, its have the drying chamber for clothing object to be dried, control device,
Drive motor, process air passage, air-air-heat exchanger and actuator system with cooling air passage, described
The heating for the process air air blower of course of conveying air and for heating process air is disposed with process air passage
Device, cooling-air blower and choke valve are disposed with the cooling air passage.Especially, used the present invention also relates to one kind
In the method for running the condenser dryer.
Background technology
In principle, dryer can be divided into two ranks according to their drive manner：Exhaust drying machine and cold
Solidifying drying machine.Here, the principle of condenser dryer is based on, the moisture by means of thermal process air evaporation from clothing object
Condensation.In condenser dryer, be used for being dried so-called process air is largely closed at one
Moved in loop.The process air cooled down first is typically directed through heater first by air blower.Heater it
Do afterwards and the process air of heat is entered in the roller as drying chamber, the drying chamber contains wet wash object to be dried.
In roller, thermal process air receives moisture from clothing object.Now wet and also heat process air in order to dry and from rolling
Cylinder is directed into heat exchanger.Generally, made using heat sink (the especially refrigerant evaporator) of air-air heat exchanger or heat pump
For heat exchanger.Wet process air is cooled in the heat exchanger, so that water quilt contained in the wet process air
Condensation, and the process air of the drying through cooling is re-supplied to heater, and and it is supplied to roller.
In traditional condenser dryer, general air-air heat exchanger is used to institute in damp and hot process air
The water contained is condensed.Herein, cooled down by room air, the room air is generally by means of air blower by beating
The cooling air passage opened and guide by heat exchanger.In the heating period of drying process, the temperature of process air is still
It is low, so as to hardly receive moisture from wet wash object by process air, and hardly occurs in a heat exchanger
Condensation.Certainly, process air is consumingly cooled down by cooling air stream in this stage, wherein, it is not necessary to
Extract the extension heating period and improve the energy of the energy expenditure of drying process in ground.
Relative to traditional condenser dryer, heat pump drier is that have very much efficiency.However, heat pump drier pair
It is prohibitively expensive for many users.Therefore, it is desirable that being entered in worth mode to traditional condenser dryer
Row optimization, so as to provide a kind of utensil for the efficiency having had for each user.
Certain measure for improving efficiency has been known.In this connection, such as DE 10 2,006 003 817
A1 describes a kind of drying machine, and it has roller, the process air passage for being used for receiving pending article, empty for heating process
The heater of air-flow is in the process air passage, and heated process air stream can be by means of the first air blast
Machine is directed on article, wherein, for reduce process air flow velocity degree, can in check first throttle valve to be placed in process empty
In gas passage.Process air passage and the cooling air passage opened intersect within the condenser, wherein, cooling air can be by
Draw, and wherein, use in the second air blower brings cooling air passage into from room air and after condenser is flowed through
In reduction cooling air flow velocity degree, the in check second throttle of energy in cooling air passage.
The A1 of DE 10 2,010 031 268 describe a kind of cloth drying utensil, and it, which has from exterior guiding to clothing, is handled
The air feed passage of room and from clothing process chamber to the air discharging channel of exterior guiding, wherein, in air feed passage
At least one first potted component is there are, and at least one second potted component is there are in air discharging channel, and
And potted component is provided in closing position is converted to from open position in the case of drying outage.
In addition, the A1 of DE 10 2,011 081 940 describe a kind of drying machine, it includes control device and process air is logical
Road, is disposed with heater, drying chamber, air blower and cross-current for object to be dried in the process air passage
Formula heat exchanger.Here, process air passage includes the plenum duct and drying chamber before drying chamber and cross-flow heat exchange
Exhaust passage between device, wherein, exhaust passage and/or crossflow heat exchanger are constructed so as to so that pass through exhaust passage
Larger a part of p*M (wherein, the p for the process air amount flowing in crossflow heat exchanger>0.5) it is led to cross-current
One cooling stream approaching side of formula heat exchanger.
The B4 of DE 102 02 442 disclose a kind of bed die block for condenser dryer, wherein, the cooling air of front side
Outlet has at least one tilted-putted flowing deflection piece, and the flowing deflection piece avoids the cooling air stream of discharge with passing through
Air is mixed into the cooling air stream that section is aspirated.
In the B4 of DE 43 06 217, a kind of programmed dryer, in the dryer, process are described
Air is guided by means of air blower in the process air passage of closure, and the locking device arranged in a defined manner is in institute
State in process air passage, wherein, according to running status (heating period, cloth drying stage, reach maximum allowable temperature) come
Suitably manipulate locking device.
The content of the invention
Before the background, task of the invention is：A kind of condenser dryer with improved drying is provided.Here, excellent
Choosing should be able to influence process air firing rate and/or the temperature that can be reached of process air.In addition, one kind should be provided
Method for running the drying machine.
According to the invention, the solution to the task is condensed by being respectively provided with a kind of the of feature of corresponding independent claims
Drying machine and a kind of method for being applied to run the condenser dryer are realized.According to the condenser dryer and root of the present invention
Enumerated in the corresponding dependent claims according to the preferred embodiment of the method for the present invention.Even if being determined when this is not known herein
When, the side of being preferable to carry out of the method according to the invention is also corresponded to according to the preferred embodiment of the condenser dryer of the present invention
Formula, and vice versa.
Thus, subject of the present invention is a kind of condenser dryer (below also referred to as " drying machine "), and it, which has, is used to treat
The drying chamber of dry clothing object, control device, drive motor, process air passage, the air with cooling air passage-
Air-heat exchanger and actuator system, are disposed with empty for the process of course of conveying air in the process air passage
Enraged blower fan and the heater for heating process air, cooling-air blower is disposed with the cooling air passage
And choke valve, wherein, actuator system includes hydraulic cylinder, reciprocating-piston and driving medium, wherein, actuator system passes through reciprocal
Piston is connected with choke valve force closure and with process air passage in thermally contacting, so as to according to process air
Choke valve is adjusted by temperature T.
Here, " thermo-contact " is typicallyed represent, heat can be directly or indirectly carried out between process air and actuator system
Transmission.Certainly, condenser dryer and the arrangement of wherein especially process air passage and actuator system typically so carry out configuration, make
Must occur heat exchange as effective as possible.In general, actuator system then can be especially delicately to process air temperature
Change react.
One of condenser dryer preferred embodiment in, the heat between actuator system and process air passage
Contact is, heat exchange can be carried out between the thermal process air and driving medium in process air passage.
Actuator system has hydraulic cylinder.One of drying machine according to the present invention preferred embodiment in, use
The hydraulic cylinder of single effect.The hydraulic cylinder generally comprises cylinder bottom, cylinder sleeve and cylinder cap plate, according to the present invention, to the shape of these parts
Shape and configuration are not any limitation as further.In one embodiment, using flexible plug cylinder.According to the present invention, to constituting hydraulic pressure
The material of cylinder is not also any limitation as.One of drying machine according to the present invention preferred embodiment in, using not corroded
Metal, particularly preferably, hydraulic cylinder is made of stainless steel.
According to the present invention, reciprocating-piston is disposed with hydraulic cylinder.Reciprocating-piston typically at least include piston bottom and
One piston pin.Here, concept " piston bottom " represents a component matched with cylinder cross section, although the component passes through cylinder
Cover and be sealed shut, but allow reciprocating-piston to be moved in hydraulic cylinder.Here, concept " piston pin " represents one
Rod member, the component is firmly attached with piston bottom.In a particularly preferred embodiment party of the drying machine according to the present invention
In formula, reciprocating-piston additionally has piston skirt.Here, concept " piston skirt " represents a cylindrical component, the component is placed into
Into the cover plate of hydraulic cylinder and guide piston pin motion.According to the present invention, the material for constituting reciprocating-piston is not subject to
Limitation.One of drying machine according to the present invention preferred embodiment in, using uncorroded metal, particularly preferably
Ground, reciprocating-piston is made of stainless steel.
One of drying machine according to the present invention preferred embodiment in, piston bottom and driving medium are in contacting
In.The driving state change of medium, such as stereomutation can be made full use of to drive reciprocating-piston in this way.
In the drying machine according to the present invention, actuator system is connected with choke valve.In this way so that actuator system
The open angle of choke valve can be adjusted.Therefore, in one preferred embodiment, throttling innervalve assembly and past resurrection
Plug pin, which is tethered, to be connect.According to the present invention, the type of the connection is the mechanical connection transmitted with linear force, such as tappet, and/or tool
There is the connection that non-linear force is transmitted, such as crank or bulb joint, the bulb joint can be connected with tappet.Here, according to this
Invention, the preferably such configuration of connection so that choke valve can be opened by driving reciprocating-piston and/or can be by past resurrection
The return movement of plug is closed.
One of condenser dryer preferred embodiment in, the force closure connection between choke valve and actuator system
Thus it is the connection with linear force transmission or non-linear force transmission.Here, " linear force transmission " is especially represented, reciprocating-piston
The motion changed based on driving medium volume causes the change proportional to this of throttle valve position, especially cause choke valve or
Saying can be by the change proportional to this of the opening of the cooling air passage of the throttle valve adjustment.Correspondingly, " non-linear force is passed
Pass " especially represent, the motion changed based on driving medium volume of reciprocating-piston causes the disproportionate with this of throttle valve position
Change.
Furthermore according to the present invention, it is preferred to a kind of condenser dryer, in the condenser dryer, actuator system is added
Ground has storage apptss be connected with hydraulic cylinder, for driving medium.Here, storage apptss at least in part by synthetic material and/
Or uncorroded metal is constituted.
According to the present invention, the configuration of storage apptss is not any limitation as further.Storage apptss can be for example by synthetic material such as
Polyvinyl chloride (PVC), polytetrafluoroethylene (PTFE) (PTEE), fluorinated ethylene propylene copolymer (FEP), polyethylene (PE), thermoplastic
Or elastomer is made and/or can also be made of metal.In addition, storage apptss typically have big surface area/volume ratio.
One of drying machine according to the present invention preferred embodiment in, storage apptss are made up of rubber and with soft
The form of pipe adapter, the flexible pipe adapter is connected with the bottom of hydraulic cylinder.In this manner, storage apptss can be exemplary flexibly deployable on condensation
In drying machine, for example, it is partially positioned in process air passage.This makes it possible to and the good thermal contact of process air.
This, " thermo-contact " represents directly contact, such as circulation, and/or mediate contact, for example pass through the heat radiation of process air passage.
Therefore, in a particularly preferred embodiment, storage apptss are arranged in bearing cap hoistway, and the storage apptss are in institute
State in bearing cap hoistway by xeothermic process air circulation.
In another preferred embodiment of the drying machine according to the present invention, storage apptss especially elastomer-molding part.
Here, the molding part includes labyrinth is arranged and managing and being integrated into the bottom component of drying machine in closed end.With
Which make it possible to by the heat radiation of process air passage come with the good thermal contact of process air.
Driving medium generally has the characteristic for changing its volume according to temperature change, wherein, drive the volume of medium excellent
Choosing increases as temperature increases.Here, be preferably again, the volume of medium is driven exponentially to increase as temperature is raised
Plus.This make it that the volume of driving medium only slightly increases first when beginning to warm up driving medium.In this manner, choke valve one
As remain closed for a long time.It is described generally when reaching temperature higher compared with the linear volume increase for driving medium
Choke valve is just opened due to the reciprocating-piston driven by driving medium volume to increase.
Completely it is particularly preferred that driving medium contains water or is made up of water.For water, for example, previously given
Process air temperature TSettingLower reached volume increases charging amount V that can be previously given in for actuator systemF,
The bulk temperature chart known is calculated.It is of course also possible to using the hydrocarbon and polyethylene glycol of organic liquid such as liquid,
Polypropylene glycol is used as driving medium.The latter has advantages below：They can be mixed with water.
Typically, the volume reached at a temperature of previously given process air of driving medium and the filling of driving medium
Measure VFIt is relevant, so driving and choke valve of the reciprocating-piston in hydraulic cylinder open angle also especially with drive medium filling
Measure VFIt is relevant.Therefore, it is general to be fitted using according to driving media type for the mode of action of the optimization of actuator system
When amount driving medium.It has proven convenient that driving medium contains the water of preferably at least 90 percentage by weights on its weight, and
In condenser dryer for the clothing object capacity in the range of 5kg to 8kg exist preferred 30ml to 70ml amounts, more preferably
40ml to 60ml amounts driving medium.Here, working media is generally present in actuator system and/or connected with actuator system
In the storage apptss connect.
Typically, the task of actuator system is：According to the open angle of the temperature adjustment choke valve of process air.Here,
Make full use of situations below：Driving medium generally increases its volume when heated.Therefore, driving medium is typically brought back to life with past
Bottom is filled in contact.Therefore, by driving the volume of medium to increase come the reciprocating-piston in driving hydraulic cylinder.Here, in root
In a particularly preferred embodiment according to the drying machine of the present invention, reciprocating-piston opens choke valve, the tune of the choke valve
Section mechanism is connected by connecting rod connection with reciprocating-piston pin.
Actuator system is usually sealed.Here, " sealed " represent, what all parts presented self-closing is
System, the system is run with being preferably able to almost lossless and service free.Here, the system that driving medium is in a closing
In, in a particularly preferred embodiment, storage apptss are also in the system of a closing.Here, should not drive
Dielectric loss.Completely it is particularly preferred that actuator system is for example connected in the way of it can not take out by welding with drying machine.
, according to the invention it is preferred to a kind of condenser dryer, in the condenser dryer, actuator system, process air
Passage and/or control device are arranged such so that the heat exchange energy between hot-air in driving medium and process air passage
Enough change.Here it is particularly advantageous that the correlation between process air temperature and throttle valve position enables in particular to occur
Change.In addition, herein preferably, by changing the size of the heat exchange area between process air passage and driving medium come real
The change of existing heat exchange.Here, heat exchange area is preferably such area, the most hot portion of the area and process air passage
Office is in thermo-contact.In condenser dryer, to this, appropriate position is bearing cap bearing cap hoistway in other words.Here, mistake
The size of heat exchange area between journey air duct and driving medium can be for example by making the storage apptss containing carminative exist
Share in bearing cap changes to be changed.If for example containing carminative in hose-shaped storage device, it can make
The length for the flexible tube section extending into bearing cap changes.
The sensitivity of actuator devices can be changed by changing heat exchange area, so as to adjust adding for process air
The maximum temperature that can be reached of thermal velocity and process air.If i.e. heat exchange area be it is small, driving medium less preferably by
Heating, thus it is described driving medium can expansion obtain less strong.As a result choke valve is just opened or entered at relatively high temperature
One step is opened.
Typically, the choke valve being arranged in cooling air passage is circular sheet material, and the board material vertical is in an axis with energy
The mode rotationally supported is arranged in stylostome and closes the pipe in closed state.It is also possible that inclined with circle
The choke valve of difference.One of drying machine according to the present invention preferred embodiment in, circular choke valve is logical in cooling air
It is arranged in road between cooling air intake and the condenser of air-air heat exchanger.
In addition, in a particularly preferred embodiment of the drying machine according to the present invention, cooling air passage has machine
Tool element, the mechanical organ prevents choke valve from completely enclosing cooling air passage.Therefore, mechanical organ typically keeps choke valve
Between 30 ° and 60 °, between particularly preferred 40 ° and 50 ° but in particularly preferred 45 ° completely of open angle.
According to the present invention, mechanical organ is not any limitation as in terms of its configuration.Thus mechanical organ can be machinery
Backstop, the backstop and the wall portion of cooling air passage are firmly attached.Alternatively, mechanical organ can be regulation screw element,
The regulation screw element is for example integrated into cooling air passage.Here, can be changeably pre- by being transferred to or producing screw element
First give the open angle of choke valve.
Can be advantageously arranged with any circumstance in cooling air passage mechanical organ, for example regulation screw element or
Mechanical stop, so that the minimum opening of previously given choke valve.
Further according to the present invention, preferably a kind of condenser dryer, in the condenser dryer, choke valve is in cooling air
It is arranged in passage between cooling air intake and air-air-heat exchanger.
In condenser dryer, generally there are at least one is used to drive drying chamber, the drive motor of usual roller, with
And at least one drive motor of process air air blower and cooling-air blower., according to the invention it is preferred to which a kind of condensation is dry
Dry machine, in the condenser dryer, drive motor is provided for while making process air air blower and cooling air air blast
Machine is run.Cooling-air blower now can be with controlled and therefore usual with the indiscrete mode of process air air blower
Do not turn off.Then advantageously, small cooling air volume flow flows through cooling sky due to not fully closed choke valve
Gas passage.
Certainly, multiple drive motors can also be there are in the condenser dryer according to the present invention.Thus there may be
There is an other drive motor, the other drive motor only drives cooling-air blower.Here, the drive motor is general
It is connected with control device.Then advantageously be stored with such relation in control device, and the relation is by the specified temperature of process air
Degree and actual temperature are compared to each other and drive motor are throttled and/or turned off when less than rated temperature.Therefore, at one especially
In preferred embodiment, rotational speed regulation is carried out to the single drive motor for cooling air passage.The implementation of the present invention
Mode enables reduces cooling air body when process air temperature is too low additionally by regulation cooling-air blower
Product stream.
Generally, the temperature of process air is measured by temperature sensor.Therefore, one of the drying machine according to the present invention
It is individual preferred embodiment in, temperature sensor be in process air passage in.In a spy of the drying machine according to the present invention
In other preferred embodiment, temperature sensor is arranged in heater in process air passage and enters drying with process air
Between entrance in chamber.
Furthermore according to the present invention, it is preferred to a kind of condenser dryer, in the condenser dryer, in process air passage
In be disposed with temperature sensor and the previously given temperature T for the process air that is stored with control deviceSettingWith beating for choke valve
Relation between opening.When for example in condenser dryer for example for hygiene procedures or in order to more quickly perform drying program and
When it is expected that process air has extra high temperature, choke valve is probably hardly to open.
According to the present invention, the opening of choke valve is adjusted by actuator system according to process air temperature.Here, throttling
Valve preferably has between 30 ° and 60 °, especially when drying process starts, when process air not yet passes heating devices heat
It is preferred that between 40 ° and 50 ° but particularly preferred 45 ° of open angle completely.If in heating process air, actuator system
Driving medium increase its volume, the actuator system is in process air to be thermally contacted.By increasing volume, actuating
Reciprocating-piston in the hydraulic cylinder of device system is driven, and the reciprocating-piston connects according to the present invention with throttling innervalve assembly
Connect.In one preferred embodiment, choke valve in cooling air passage by actuator system in previously given mistake
Opened completely under journey air themperature.The present invention causes in previously given process air temperature T in this waySettingUnder make cooling empty
Cooling air volume flow in gas passage reaches its full volume, thus, and heated process air is handed in air-air-heat
Can effectively it be cooled down on the condenser of parallel operation.
Typically, the water being condensed out during drying process on air-air heat exchanger quilt first in condensation liquid bath
Collect and then pumped out by condensate pump, for example, be pumped out in discharge pipe line or in condensate tank.If driving medium
It is water, then condensate tank can be connected with actuator system by a pipeline, wherein, one is disposed with the pipeline
Valve, the inflow of the valve regulation condensed water into actuator system, to compensate the possible loss or increase actuating of driving medium
The amount of medium is driven in device system.Regulating valve is typically connected for the situation with control device.It can be deposited in control device
Contain such relation, the actual temperature and rated temperature of the Relationship Comparison process air and beaten when higher than rated temperature
Open regulating valve and by condensate pump by the condensed water V of previously given volumeActuatorIt is pumped into actuator system.Here, should
The duration of operation Δ t that volume passes through condensate pumpActuatorCome previously given.
In addition, in another preferred embodiment of the drying machine according to the present invention, pipeline and regulating valve can be passed through
Carry out the previously given charging amount V when driving medium in using water as actuator systemF.Therefore, being stored in control device
There is an other relation, in previously given process air temperature TSettingUnder, fill on previously given in actuator system
Fluence VF, the volume of water increase Δ V.Sensitivity thus, it is possible to adjust actuator system.
In addition, the condensate liquid in condensate tank can further be used to clean drying machine part, such as hair
Suede filter screen or heat exchanger.
Simple drying machine can be provided as according to the drying machine of the present invention, but clothes washer-dryer can also be provided as.
Here, clothes washer-dryer is interpreted as a kind of two-piece appliance, the two-piece appliance, which has, is used for the washing function for washing clothing simultaneously
And with the functions/drying for drying wet laundry.
Drying machine advantageously has the vision and/or auditory display device for drying machine different conditions.In this regard, it is preferred that making
Use visual display unit.Display device can for example by output character or by light the light emitting diode of different colours come to
Go out the information run on drying machine, such as done in other words on charge volume or on the drying program accordingly matchingly carried out
The remaining time of dry program.
Subject of the present invention is also a kind of method for running condenser dryer, and the condenser dryer, which has, to be used to treat
The drying chamber of dry clothing object, control device, drive motor, process air passage, the air with cooling air passage-
Air-heat exchanger and actuator system, are disposed with empty for the process of course of conveying air in the process air passage
Enraged blower fan and the heater for heating process air, cooling-air blower is disposed with the cooling air passage
And choke valve, actuator system is comprising hydraulic cylinder, reciprocating-piston and drives medium, wherein, actuator system passes through reciprocating-piston
It is connected with choke valve force closure and with process air passage in thermally contacting, so as to the temperature according to process air
Choke valve to be adjusted；It the described method comprises the following steps：
(a) process air is heated to a previously given temperature T by means of heaterSetting；
(b) by carrying out heat exchange with process air heated in step (a) come heat driven medium, changed with will pass through
The volume relevant with temperature for becoming driving medium carrys out operated actuator system；And
(c) perform the heat exchange between the process air in driving medium and the process air passage and/or perform cause
Dynamic power transmission between device system and choke valve, previously given temperature T is reached will pass through regulation choke valveSettingAnd/or the phase
Temperature hope, temporal increases (dT/dt)Setting。
One of this method preferred embodiment in, drive motor drives process air air blower and cooling empty simultaneously
Enraged blower fan, and choke valve is least partially open during step (a) to (c).
In the method according to the invention, as process air temperature is raised, actuator system and process air are passed through
The driving medium that thermo-contact comes in heating actuators system, and make the volume increase of the driving medium.Drive the body of medium
Reciprocating-piston in product increase driving hydraulic cylinder, wherein, choke valve is opened in cooling air passage, and cooling air volume
Stream increase.Reaching previously given process air temperature TSettingWhen, then the cooling air volume flow in general cooling air passage is most
Greatly.On the other hand, when process air temperature is reduced, the cooling of driving medium and its volume in actuator system reduce.
The driving reduction of reciprocating-piston and choke valve is closed, wherein, the cooling air volume flow in cooling air passage is reduced.
In a particularly preferred embodiment of the method according to the invention, the volume increase of driving medium is exponentially
's.In this manner, choke valve is maintained in a preferably small open angle of 30 ° to 60 ° for a long time first, because plus
Heat only produces small effect to the volume for driving medium first.This be for example in the heating period of drying process it is favourable, because
For cooling air volume flow due to the small opening of choke valve be also kept as first it is small.In this manner, process air is in heating rank
Less consumingly cool down and heat quickly in section.It can thus avoid due to energy loss caused by sub-cooled, and
And drying process is performed faster and with more having efficiency.
One of the method according to the invention preferred embodiment in, choke valve additionally has return mechanism, outstanding
Its return spring.When process air temperature is cooled, the volume of driving medium reduces and in hydraulic cylinder in actuator system
Reciprocating-piston lose driving.Return mechanism is typically in reverse to the driving direction effect of reciprocating-piston and closed when driving and weakening
Close choke valve.Meanwhile, the return mechanism is by the connection between choke valve and reciprocating-piston also by the past resurrection in hydraulic cylinder
Plug is led back again.
Typically, the current actual temperature T of temperature sensor measurement process air is passed throughIt is actual.Therefore, according to the present invention's
One of method preferred embodiment in, the temperature sensor measurement process air being arranged in process air passage for example exists
Temperature during drying process.
Can be the rated temperature of at least one determination of this process air that is advantageously stored with a control device
TIt is specifiedAnd the relation between the actual temperature of temperature sensor measurement.If actual temperature is high in the special embodiment
In rated temperature, then control device opens the regulating valve in a pipeline, and the pipeline connects actuator system and condensate tank
Connect.In addition, making condensate pump connect a duration of operation Δ t by control deviceActuator.Here, the operation of condensate pump is held
Continuous time Δ tActuatorWith a condensate liquid volume VActuatorCorresponding, the condensate liquid volume is pumped within the period from condensate pump
Into actuator system.If pumping procedure terminates, control unit closes regulating valve again.Pass through what is added in actuator system
Volume, makes reciprocating-piston move in a position, and in the position, the choke valve in cooling air passage is more strongly beaten
Open.Larger cooling air volumetric fluid flow and process air on the condenser of air-air heat exchanger more strongly
Cooling, wherein, being higher by for rated temperature is reacted.
In another preferred embodiment of the method according to the invention, when the actual temperature of process air is less than specified
During temperature, control device throttling and/or stop is existed, the second drive motor for cooling-air blower, described the
Cooling-air blower in two drive motor cooling air passages.The throttling of drive motor and/or stopping drive motor
Reduce or interrupted in this embodiment the cooling air volume flow in cooling air passage.Process air is in air-air
Less consumingly cooled down on heat exchanger, wherein, being less than for rated temperature is reacted.Herein advantageously, respectively in order to drive
Motor valve throttles and stopped the second drive motor and the difference DELTA T between rated temperature and actual temperature that is stored withDifference, wherein,
ΔTDifference Throttling<ΔTDifference StopIt is applicable.
The present invention has dramatic benefit.On the one hand can be empty come quickly heating process by reducing cooling air volume flow
Gas, because must generally consume less heating power is for example heated to desired process by process air in the heating period
Temperature.Faster and more it can perform drying process with saving energy in this way.Another advantage is, the method according to the invention
In one embodiment can also self-regulated save land execution.In addition, actuator system can be with self-closing ground configuration, so that described cause
With moving device system service free and preferably firmly it is integrated into condenser dryer.In addition, according to the drying function of the present invention
Enough more cost-effectively to manufacture, so that a kind of technology can also be provided in low price section, the technology is realized for user
Speech environmental protection and the method for operation for having efficiency.
Brief description of the drawings
Other details of the present invention are in embodiment and the drying machine next to the drying machine according to the present invention
Respectively the drive manner of contained actuator system and respectively the description of the drive manner of used choke valve draw.
This, Fig. 1 of refer to the attached drawing, 2 and 3.
Fig. 1 shows the vertical cross-sectional view through the drying machine according to first embodiment.
Fig. 2 is shown with the schematic diagram of the actuator system in the first embodiment of drying machine.
Fig. 3 shows the schematic diagram a) of choke valve front view；According to the cooling air of the condenser dryer of first embodiment
The schematic diagram b) of two open angles of the choke valve in passage and c).
Embodiment
Thus Fig. 1 shows the first embodiment of drying machine 1, and it has process air passage 2, heater 4, process empty
Enraged blower fan 6, air-air-heat exchanger 5, cooling-air blower 16, cooling air passage 15, choke valve 13, condensate liquid
Groove 17, condensate pump 28, condensate liquid passage 18 and condensate tank 19, drying chamber 3, control device 10 and temperature sensor 30 with
And actuator system 12, the actuator system include hydraulic cylinder 12a, reciprocating-piston 12b, driving medium 12c (be not known herein
Show) and storage apptss 12d.
Reciprocating-piston 12b is connected to connect with choke valve 13 by connecting rod, and the choke valve is in cooling air passage 15
Between the condenser for being arranged in cooling air intake 14 and air-air heat exchanger 5.Storage apptss 12d is in first embodiment party
It is flexible pipe adapter in formula.Here, the bearing for being partially disposed on condenser dryer 1 between storage apptss 12d a length of 2cm to 5cm
In cover wells road 11.Thus, when condenser dryer 1 is run, the part is by xeothermic process air circulation.It ensure that actuator
Good between system 12 and process air thermally contacts.
The process air heated when condenser dryer 1 is run by connecting heater 4 is roused by means of process air
Blower fan 6 is transported by process air passage 2.Xeothermic process air is arranged in bearing cap hoistway 11 to storage apptss 12d's
Part carries out circulation.Here, driving medium 12c (not shown) heats inside storage apptss 12d and therefore increases its volume.This
So that reciprocating-piston 12b is moved in hydraulic cylinder 12a.The governor motion for transferring this motion into choke valve 13 is connected by connecting rod
On, thus open choke valve 13.
It is used to collect the condensation being deposited on the condenser of air-air heat exchanger 5 in addition, condenser dryer 1 has
The condensation liquid bath 17 of liquid 23, the condensation liquid bath is arranged in the lower section of air-air heat exchanger 5.Condense liquid bath 17 and pass through condensation
Liquid passage 18 is connected with condensate tank 19.In addition, condensate pump 28 is in condensate liquid passage 18, the condensate pump will be cold
Lime set 23 is pumped into condensate tank 19 from condensation liquid bath 17.In addition, condensate tank 19 passes through pipeline 20 and actuator system
System 12 is connected, and regulating valve 21 is arranged in the pipeline.
In addition, in process air passage 2, in heater 4 and enter between the entrance in drying chamber 3 and be disposed with temperature
Spend sensor.Be stored with a relation in control device 10, and the relation will be empty as the process striked by temperature sensor 30
Gas actual temperature is compared with rated value.If above rated value, then the regulating valve 21 in pipeline 20 is opened by control device 10
And condensate liquid 23 is pumped into actuator system 12 from condensate tank 19 by condensate pump 28, wherein, it is previously given
Condensate pump 28 in a duration of operation Δ tActuatorOn volume VActuator。
Drive motor 29 simultaneously runs process air air blower 6 and cooling-air blower 16.It is arranged in cooling air
Cooling-air blower 16 in passage 15 by cooling air, typical from condenser dryer installing space air from cold
But air intake 14 is delivered to cooling air outlet 26.
In addition, in first embodiment shown in Fig. 1 of drying machine, water supply installation 27 passes through joint 24 and condensation
Liquid container 23 is connected, and is used for cleaning heat exchanger 5 so as to provide liquid aqueous enough by pipeline 20.
In addition, there are clothing carrying piece 25 in condenser dryer 1.Being used for for 22 expression condenser dryers will herein not
The door that clothing object is brought into drying chamber 3 is shown.
After the roller 3 used as drying chamber is supported in shown embodiment by means of rolling bearing in Fig. 1
On bottom, and supported in front portion by means of bearing cap 7, wherein, roller 3 is placed on the slider bar 8 on bearing cap 7 with edge
And be thus maintained on leading section.
9 represent (vision) display device for display processing parameter.
Fig. 2 shows the schematic diagram of the actuator system 12 used in Fig. 1 condenser dryer.Here, storage apptss 12d with
Hydraulic cylinder 12a bottom connection.Here, storage apptss 12d is configured to flexible pipe adapter.Storage apptss 12d fills to drive medium 12c (cloudy
Hachure), the bottom of the driving medium and reciprocating-piston 12b is in contact.A storage apptss 12d part is arranged in process air
In passage 2, process air can in the process air passage part described in circulation.Storage apptss 12d remainder is at this
In arrangement near process air passage 2, and heated also by the heat radiation of the process air passage.Reciprocating-piston
12b is connected with the governor motion of choke valve 13.The connection is the connecting rod connection transmitted with linear force.In this arrangement, by
Driving medium 12c volume is caused to increase in being heated by thermal process air, so as to cause reciprocating-piston 12b driving, toward resurrection
The opening of the driving triggering choke valve 13 of plug.
Fig. 3 a) choke valve 13 into the schematic diagram and cooling air passage 15 for c) show used circular choke valve 13
Two open angles schematic diagram.Fig. 3 b) show choke valve 13 on the horizontal line (horizontal line through cooling air passage 15
=dotted line) open angle at 45 °.The open angle can for example by the mechanical organ in cooling air passage 15, for example
Adjust the (not shown) of screw element 32 and come previously given.In other cases, choke valve 13 can also completely enclose cooling air and lead to
Road 15.The complete opening of choke valve 13 is corresponded on the horizontal line by cooling air passage 15 (Fig. 3) into 0 ° of angle,
(horizontal line=dotted line), wherein, cooling air volume flow becomes maximum.
Reference numerals list
1 condenser dryer
2 process air passages
3 drying chambers
4 heaters
5 air-air heat exchangers
6 process air air blowers
7 bearing caps
8 slider bars
9 (vision) display devices
10 control devices
11 bearing cap hoistways
12 actuator systems
12a hydraulic cylinders
12b reciprocating-pistons
12c drives medium
12d storage apptss
13 choke valves
14 cooling air intakes
15 cooling air passages
16 cooling-air blowers
17 condensation liquid baths
18 condensate liquid passages
19 condensate tanks
20 pipelines
21 regulating valves
22
23 condensate liquids
24 joints
25 clothing carrying pieces
26 cooling airs are exported
27 water supply installations
28 condensate pumps
29 (electricity) drive motors
30 temperature sensors
Claims (15)
1. condenser dryer (1), it has the drying chamber (3) for clothing object to be dried, control device (10), driving horse
Up to (29), process air passage (2), with air-air-heat exchanger (5) of cooling air passage (15) and actuator system
Unite (12), the process air air blower (6) for conveying the process air is disposed with the process air passage and is used
In the heater (4) for heating the process air, cooling-air blower (16) is disposed with the cooling air passage
With choke valve (13), it is characterised in that the actuator system (12) includes hydraulic cylinder (12a), reciprocating-piston (12b) and driving
Medium (12c), wherein, the actuator system (12) passes through the reciprocating-piston (12b) and the choke valve (13) force closure
Ground is connected and with the process air passage (2) in thermally contacting, so as to T pairs of the temperature according to the process air
The choke valve (13) is adjusted.
2. condenser dryer (1) according to claim 1, it is characterised in that the choke valve (13) and the actuator
Force closure connection between system (12) is the connection with linear force transmission or non-linear force transmission.
3. the condenser dryer (1) according to any one of the preceding claims, it is characterised in that the actuator system
(12) additionally there are storage apptss (12d) being connected with the hydraulic cylinder (12a), for the driving medium (12c).
4. condenser dryer (1) according to claim 3, it is characterised in that the storage apptss (12d) at least in part by
Synthetic material and/or uncorroded metal are constituted.
5. the condenser dryer (1) according to any one of the preceding claims, it is characterised in that actuator system (12) with
Thermo-contact between process air passage (2) is that it is possible to carry out the thermal process air in the process air passage (2) and institute
State the heat exchange between driving medium (12c).
6. the condenser dryer (1) according to any one of the preceding claims, it is characterised in that the driving medium
(12c) exponentially changes its volume with temperature change.
7. condenser dryer (1) according to claim 6, it is characterised in that the driving medium (12c) containing water or by
Water is constituted.
8. condenser dryer (1) according to claim 7, it is characterised in that the driving medium (12c) is on its weight
Water of the amount containing at least 90 percentage by weights, and there is 30ml extremely for the clothing object capacity in the range of 5kg to 8kg
The driving medium (12c) of 70ml amounts.
9. condenser dryer (1) according to any one of claim 1 to 8, it is characterised in that actuator system (12),
Process air passage (2) and/or control device (10) are arranged such so that the driving medium (12c) and the process air
The heat exchange between hot-air in passage (2) can change.
10. condenser dryer (1) according to claim 9, it is characterised in that the change of the heat exchange was by changing
The size of heat exchange area between journey air duct (2) and driving medium (12c) is realized.
11. the condenser dryer (1) according to any one of the preceding claims, it is characterised in that the choke valve (13)
Be arranged in the cooling air passage (15) cooling air intake (14) and the air-air-heat exchanger (5) it
Between.
12. the condenser dryer (1) according to any one of the preceding claims, it is characterised in that the drive motor
(29) it is provided for while running the process air air blower (6) and the cooling-air blower (16).
13. the condenser dryer (1) according to any one of the preceding claims, it is characterised in that in the process air
Temperature sensor (31) is disposed with passage (2), and the pre- of the process air that be stored with the control device (10)
The temperature T first givenSettingRelation between the opening of the choke valve (13).
14. the method for running condenser dryer (1), the condenser dryer has for the dry of clothing object to be dried
Dry chamber (3), control device (10), drive motor (29), process air passage (2), the air with cooling air passage (15)-
Air-heat exchanger (5) and actuator system (12), are disposed with empty for conveying the process in the process air passage
The process air air blower (6) of gas and the heater (4) for heating the process air, in the cooling air passage
Cooling-air blower (16) and choke valve (13) are disposed with, the actuator system (12) includes hydraulic cylinder (12a), past resurrection
(12b) and driving medium (12c) are filled in, wherein, the actuator system (12) passes through the reciprocating-piston (12b) and the throttling
Connect to valve (13) force closure and with the process air passage (2) in thermally contacting, so as to according to the process
The choke valve (13) is adjusted the temperature of air；It the described method comprises the following steps
(a) process air is heated to a previously given temperature T by means of the heater (4)Setting；
(b) the driving medium (12c) is heated by carrying out heat exchange with process air heated in step (a), so as to
The actuator system (12) is manipulated by changing the volume relevant with temperature of the driving medium (12c)；And
(c) perform it is described driving medium (12c) and the process air passage (2) in process air between heat exchange and/
Or the power performed between the actuator system (12) and the choke valve (13) is transmitted, will pass through the regulation choke valve
(13) previously given temperature T is reachedSettingAnd/or desired temporal temperature increases (dT/dt)Setting。
15. method according to claim 14, it is characterised in that the drive motor (29) is while drive the process empty
Enraged blower fan (6) and the cooling-air blower (16), and the choke valve (13) during the step (a) to (c) at least
Partly open.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015200237.3A DE102015200237A1 (en) | 2015-01-12 | 2015-01-12 | Condensation dryer with improved drying and process for its operation |
| DE102015200237.3 | 2015-01-12 | ||
| PCT/EP2015/080071 WO2016113065A1 (en) | 2015-01-12 | 2015-12-16 | Condenser dryer with improved drying capability, and method for operating same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107109769A true CN107109769A (en) | 2017-08-29 |
| CN107109769B CN107109769B (en) | 2019-07-09 |
Family
ID=54850189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580071973.7A Active CN107109769B (en) | 2015-01-12 | 2015-12-16 | Condenser dryer with improved drying and the method for running the condenser dryer |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3245327B1 (en) |
| CN (1) | CN107109769B (en) |
| DE (1) | DE102015200237A1 (en) |
| WO (1) | WO2016113065A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1502742A (en) * | 2002-11-27 | 2004-06-09 | Lg������ʽ���� | Dress dryer and cooling channel structure for cooling its condenser |
| DE102006003817A1 (en) * | 2006-01-26 | 2007-08-02 | BSH Bosch und Siemens Hausgeräte GmbH | Dryers and methods for treating a good |
| CN101180425A (en) * | 2005-03-25 | 2008-05-14 | Lg电子株式会社 | Laundry machine |
| CN104066881A (en) * | 2012-01-05 | 2014-09-24 | 伊莱克斯家用产品股份有限公司 | Appliance for drying laundry |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750304A (en) * | 1971-09-24 | 1973-08-07 | Westinghouse Electric Corp | Semi-recirculatory system for a clothes dryer |
| DK69581A (en) * | 1981-02-17 | 1982-08-18 | Rasmussens J Ventilation | DRY TUMBERS, ISRAEL FOR USE IN LAUNDRY |
| DE4306217B4 (en) | 1993-02-27 | 2004-04-22 | AEG Hausgeräte GmbH | Program-controlled tumble dryer with a heat pump circuit |
| DE10202442B4 (en) | 2002-01-22 | 2005-02-03 | Miele & Cie. Kg | Floor module for a condensation dryer |
| EP1541744A1 (en) * | 2003-12-11 | 2005-06-15 | Electrolux Home Products Corporation N.V. | Household clothes drying machine with improved condenser |
| US7367134B2 (en) * | 2004-06-15 | 2008-05-06 | Illinois Tool Works, Inc. | Dishwasher vent assembly |
| DE102008042757A1 (en) * | 2008-10-10 | 2010-04-15 | BSH Bosch und Siemens Hausgeräte GmbH | Laundry dryer has open air channel, where size of flow cross section of air channel is adjustable, and flow cross-section of replaceable air intake is coordinated for pre-determined range of ambient temperature |
| DE102010031268A1 (en) * | 2010-07-13 | 2012-01-19 | BSH Bosch und Siemens Hausgeräte GmbH | Laundry drying apparatus has air intake duct for guiding of air from outer side into laundry treatment room, where air discharge channel is guided outside from laundry treatment room |
| DE102011081940A1 (en) | 2011-09-01 | 2013-03-07 | BSH Bosch und Siemens Hausgeräte GmbH | Dryers with a cross-flow heat exchanger and method of its operation |
-
2015
- 2015-01-12 DE DE102015200237.3A patent/DE102015200237A1/en not_active Withdrawn
- 2015-12-16 CN CN201580071973.7A patent/CN107109769B/en active Active
- 2015-12-16 WO PCT/EP2015/080071 patent/WO2016113065A1/en active Application Filing
- 2015-12-16 EP EP15810655.9A patent/EP3245327B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1502742A (en) * | 2002-11-27 | 2004-06-09 | Lg������ʽ���� | Dress dryer and cooling channel structure for cooling its condenser |
| CN101180425A (en) * | 2005-03-25 | 2008-05-14 | Lg电子株式会社 | Laundry machine |
| DE102006003817A1 (en) * | 2006-01-26 | 2007-08-02 | BSH Bosch und Siemens Hausgeräte GmbH | Dryers and methods for treating a good |
| CN104066881A (en) * | 2012-01-05 | 2014-09-24 | 伊莱克斯家用产品股份有限公司 | Appliance for drying laundry |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016113065A1 (en) | 2016-07-21 |
| CN107109769B (en) | 2019-07-09 |
| EP3245327B1 (en) | 2018-10-17 |
| EP3245327A1 (en) | 2017-11-22 |
| DE102015200237A1 (en) | 2016-07-14 |
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