CN102304841B - Method of steam supply and treatment device - Google Patents

Method of steam supply and treatment device Download PDF

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Publication number
CN102304841B
CN102304841B CN2011102108958A CN201110210895A CN102304841B CN 102304841 B CN102304841 B CN 102304841B CN 2011102108958 A CN2011102108958 A CN 2011102108958A CN 201110210895 A CN201110210895 A CN 201110210895A CN 102304841 B CN102304841 B CN 102304841B
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steam
air
locker room
temperature
supply
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CN102304841A (en
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H-J·克卢格
T·洛伊
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Electrolux Home Products Corp NV
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Electrolux Home Products Corp NV
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Priority claimed from EP06011420A external-priority patent/EP1852541B1/en
Priority claimed from EP06015884A external-priority patent/EP1852533B1/en
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Abstract

The invention relates to a method of supplying steam (38) to a treatment apparatus (2), in particular a fabrics storage compartment (6) of a dryer, a refreshment apparatus or a washing machine having drying function, comprising the steps of : flowing air through the storage compartment (6) until a predefined temperature and/or humidity has been effected; and supplying steam (38) at a predefined flow and/or temperature to the storage compartment (6). The invention also relates to a method of supplying steam (38) to a fabrics storage compartment (6) of a treatment apparatus (2), in particular a dryer, a refreshment apparatus or a washing machine having drying function, wherein the steam flow and/or the temperature of the steam (38) supplied into the storage compartment (6) is set in dependency of at least one process parameter.

Description

Steam supplying method and treatment facility
The present invention is that application number is 200780020058.0, the applying date is on June 1st, 2007, denomination of invention is divided an application for the Chinese invention patent application of " steam supplying method and treatment facility ".
Technical field
The present invention relates to a kind of steam of supplying to method and a kind for the treatment of facility in the fabric locker room of device for clothing processing, described treatment facility has control module, controls the steam supply to the fabric locker room.
Background technology
In the conventional condenser type drying machine that proposes as DE 102 60 151 A1, steam evaporating device is arranged in air duct and is used for circulating air is fed to cylinder.In vaporising device, be commonly used to heat heating and the evaporation water of the heater of Heating Cyclic air, described water is fed to the cup that is arranged in air duct.During steam was fed in the cylinder of rotation, the fan in circulation canal operated like this, in order to steam is blown into cylinder from passage.The Efficiency Decreasing of steam supply, because air passes the cylinder circulation like this, the steam that makes a part introduce cylinder again flies out and enters exit passageway from cylinder, then can other element place condensation in condenser or air duct at this place's steam.In addition, the steam that produces in air duct can be before entering cylinder or during entering cylinder, near condensation and cooling down unevenly at the dorsal part place of conduit wall and cylinder wall or it.
Summary of the invention
The purpose of this invention is to provide a kind of steam supplying method be used to supplying steam to the fabric locker room and a kind for the treatment of facility is provided, improve the precision of steam treatment on the one hand in described treatment facility, and reduced on the other hand the danger to the fabric damage in steam treatment or generation negative interaction.
Can find out, when steam is incorporated into treatment facility as the locker room of drying machine in the time, the possibility condensation of at least a portion steam also forms drop, wherein formed drop produces the low temperature drop in the cold-zone of the landline that leads to fabric, and perhaps the condensate liquid in high temperature steam supply district may produce the high temperature drop.In both cases, pending fabric may produce adverse influence to fabric or to fabric treating efficiency with contacting of steam drop.Because the zone with textiles only contacts with vapours is compared, in the inhomogeneities of the position of droplet impact fabric or textiles temperature and/or wetness, so it is significantly different to produce the steam treatment effect.For example, due to hot-spot, the bleach effect that may produce the inhomogeneous wetting different elasticity of fabric, fabric and hydrothermal solution and drip contact, be added to the different efficiency of the additive in equipment for steam treatment and like that, and may form fold.For fear of forming drop, the inventor proposes two kinds of solutions, and described two kinds of solutions are fully compatible each other, and preferably can mutually combine.According to the first method with starting steam supply to before locker room, the best start condition is provided, while with box lunch, starting steam supply, significantly reduce the possibility that forms drop., according to another kind of method or solution, directly or indirectly monitor the treatment conditions in locker room, and according to the interior condition of monitoring, make the steam supply parameter adaptation adjust to prevent that drop from producing.
According to one aspect of the present invention, a kind of steam supplying method is provided, wherein steam is fed in the fabric locker room for the treatment of facility.Treatment facility is for example to provide the functional drying machine of renovation (refreshment) or washing machine or any other to have the treatment facility of locker room, air, and preferably dry air, pass above-mentioned locker room and ventilate.Steam supplying method can be for example as the wrinkle resistant cycle during renovation cycle, drying process or in dry-storage the subprogram in the wrinkle resistant stage after the clothing in locker room implement.Preferably, steam directly is fed in locker room.This means that it is that carry out position the internal volume from the spray site to the locker room has a direct and contactless route that steam sprays.Available but be not preferably, steam can be for example by being injected to steam in the air guide path that is connected to locker room and indirectly being fed in locker room.
In order to prepare to start steam supply in locker room, blow air or dry air pass locker room until reach predetermined temperature and/or humidity.If be for example that the drying thing installs in locker room, do not need air (especially dry air) drying clothes, and replace clothing temperature, pass locker room by or pass locker room circulation air, and the element that contacts with the air of circulation or injection heat to predetermined temperature.Because condensation is mainly to be contacted or mixed by the steam air mobile with passing locker room to cause, air themperature is the most relevant parameter in this case certainly.Preferably, the predetermined a little higher than common environment temperature of temperature, for example approximately 35,40 or 50 ℃.If it is for example wetting or moisturize after above-mentioned washing process to install to the clothing of locker room or fabric, store the humidity of room air and/or the humidity of clothing and be set to predetermined humidity level, for example residual or relative humidity is 3%, 5% or 10%.Preferably, predetermined temperature and predetermined humidity are both passed through predrying process setting, because the steam-condensation behavior is depended on air themperature and depended on (having existed) air humidity.
Pass that air that locker room ventilates can heat or cooling or neither heating also not cooling (making the air draught with environment temperature or internal temperature).Air heat is implemented by starting heater.Cooling by start implement and/or the cold surrounding air for the treatment of facility outside be drawn into treatment facility as the cooling device of condenser (such as used in the condenser type dried-air drier) in-form at least partly the air that ventilates.
After the beginning steam supply arrives the stage of locker room, steam supply is continued, wherein according at least one procedure parameter, set the temperature of steam flow and/or steam.This means in this embodiment, steam supply is not to continue with predetermined flow and/or temperature, but according to current operation procedure parameter adjust flux and/or the temperature that may change after starting the steam supply process.For example, change in locker room's Air humidity after starting steam supply, and the change speed of air humidity depends on the amount of the clothing that is contained in locker room or fabric and/or is stored in wherein fabric type simultaneously.If active procedure parameter change for example, steam flow and/or temperature correspondingly accommodation it is reacted, even in order to also keep avoiding forming the effect of drop in the time cycle at longer steam supply during steam supply.The steam supply cycle for example keeps and to surpass 1 minute, 2 minutes, or in 3-7 minute scope.
According to an aspect of the present invention, need to not start the steam supply order in locker room under predetermined temperature and/or humidity.For example, steam supply can be from very low steam supply speed, and described very low steam supply speed avoids forming the danger of drop inherently, and then can increase the steam supply flow velocity when the procedure parameter to detecting reacts, and allows simultaneously higher steam flow rate.At the alternative embodiment that is used for the incipient stage, steam supply is sequentially at low-level time or from zero steam flow rate, and is increased to continuously predetermined steam flow rate.
The procedure parameter relevant to setting steam flow and/or vapor (steam) temperature is one or more in following parameters:
-air humidity, wherein steam flow rate for example increases along with air humidity and reduces;
-air themperature, wherein steam flow rate is for example along with increasing air themperature, to increase;
-air themperature, wherein vapor (steam) temperature descends along with increasing air themperature;
-pass the air mass flow of locker room, wherein steam flow rate passes the flow of locker room along with increase and increases, so that the impact of the discharge of steam of locker room's circulation time at least a portion supply is passed in compensation when air; With
The rotary speed of the cylinder of-formation locker room, wherein steam flow rate increases along with increasing rotary speed, above-mentioned rotary speed increase causes the higher air stirring effect of redistributing speed and Geng Gao of clothing in cylinder (at least as long as do not reach rotary speed, and clothing is while rolling in cylinder).
According to the preferred embodiment, the approach that solves predetermined temperature or common current air themperature is to detect in the locker room as maximally related measuring position, and described position has devaporation is exerted an influence.Preferably, air themperature detects at the air guide of equipment or fabric locker room and surface or the wall place of closure wall.For example air themperature is located to detect at surface or the wall (such as cylinder wall) of locker room.In alternative embodiment or in addition, temperature can preferably be measured in the position of the spray site near being used for steam supply in the Air Flow route or in the air circulation route or in addition.
Alternatively or in addition, air humidity preferably detects in the position identical with the air themperature detection position.Preferably, humidity (at same position place) together with temperature detects.Direct correlation is arranged like this between a position temperature and humidity.Preferably, the humidity of air is derived from the Humidity Detection of clothing, and the Humidity Detection of above-mentioned clothing is usually to implement with conductivity measuring apparatus at the inwall place of cylinder.
Be used for to observe according to these procedure parameters and regulate the temperature of approach of the predetermined temperature of steam supplies and/or predetermined moisture and/or humidity value preferably periodically, for good and all, with gap or detection like that or monitoring, can stably utilize like this progress in procedure parameter condition (such as temperature/humidity) or change and proofread and correct and optimize steam flow and/or temperature.If temporal evolution, this is correspondingly effective to other procedure parameter, and can consider for measuring steam flow and/or temperature.
Preferably, in the method according to one aspect of the invention and the equipment according to one aspect of the invention, at least predetermined steam flow rate (in addition preferably or alternative be the temperature of being scheduled to) is according to predetermined air themperature and predetermined air humidity, and the formula that calculates dew point below utilizing calculates.Preferably, calculating or determining predetermined flow velocity when (with predetermined temperature), considering that other parameters (part can be determined by experiment) are as clothes weight, cylinder volume, temperature drop, drum rotation speed and like that during steam is transported to spray site from the steam supply device.
Correspondingly, for described according to another aspect of the present invention method and described according to another aspect of the present invention equipment, steam flow (with vapor (steam) temperature further preferably) is to use with the identical method according to one aspect of the invention and calculate according to the air humidity (maximally related procedure parameter) of the air themperature that detects and detection.
For example, below formula calculate dew point degree centigrade ± very convenient in 0.4 ℃ of scope.It is to 0 ℃<T<60 ℃; 0.01<RH<1.0; With 0 ℃<T d<50 ℃ are effectively, wherein:
The T=temperature (℃)
RH=relative humidity (, with fraction representation, not being percentage)
T d=the dew-point temperature that calculates
With formula be:
T d = bγ ( T , RH ) a - γ ( T , RH )
In formula
γ ( T , RH ) = aT b + T + ln RH
And a=17.27, b=237.7 ℃, and ln is natural logrithm.
Should note, the temperature that is fed to the steam flow of locker room and/or steam according to one or more dry run setting parameters can be used for that steam flow is maximized and rises in condensation or form limit under drop, will be scheduled to quantity of steam and be fed to the time required in locker room because high steam flow rate has reduced like this.Alternatively or in addition, for example make the temperature of steam minimum, in order to be reduced in the energy consumption during steam produces and/or be used in the textiles of the steam treatment exquisiteness at alap temperature.
According to the preferred embodiment, the temperature of steam flow rate and/or steam is fed to flow applications or the setting of the first heater of steam generator by setting liquid.Perhaps according to the thermal behavior that adds of predetermined temperature and/or humidity or the temperature of monitoring during the steam supply order and/or humidity applicable steam generator.For example, increase the flow rate of liquid that flows to steam generator, in order to increase steam flow rate, and increase simultaneously heating power, in order to remain on steam supply under constant vapor (steam) temperature.
In one embodiment, the temperature of steam can be monitored, and can utilize this vapor (steam) temperature signal to come to produce according to current vapor (steam) temperature Signal Regulation heating and the evaporation of the liquid of steam in closed loop configurations.Vapor (steam) temperature for example in steam generator (steam supply unit), with steam from the pipeline of steam generator Guide spray position, nozzle at uperize or the combination that detects or in these temperature detection positions, record temperature of nozzle place.
In a preferred embodiment, reduce or stop air and pass locker room and flow, so that exhaust steam from locker room not in air circulation or during ventilating.This has also been avoided the external condensation of steam in locker room.
In another embodiment, steam supply duration and/or the total amount that is fed to the steam of cylinder are set according to procedure parameter (preferably air themperature and/or air humidity set) or are relevant with described procedure parameter.Duration and/or quantity of steam can be set when the steam supply stage starts, perhaps preferably regulate under the continuous monitoring procedure parameter, and when steam treatment had reached the terminal level of being scheduled to, above-mentioned monitoring provided indication.For example, air themperature can only be increased to predeterminated level during steam supply, with avoid damaging fabric (such as, predetermined temperature levels itself depends on fabric type).And/or maximum air or the clothing humidity terminal that represents steam supply.
Be provided with control module by the described treatment facility of one aspect of the present invention, described control module is used for controlling like this or handling treatment facility, so that the above-mentioned effect relevant with the method according to this invention is also fully applicable for the operation of the treatment facility of the corresponding function parts that use treatment facility.
Description of drawings
Referring to exemplary embodiment of the present invention, embodiments of the invention are shown in the drawings in detail, and accompanying drawing shows:
Fig. 1 is the synoptic chart of the function element of drying machine;
Fig. 2 is the signal between each function element of drying machine and the block diagram of controlling transmission;
Fig. 2 A is the input/output parameters that is input to control module and from control module, exports; And
Fig. 3 be in steam generator heating element at the temperature profile of following period of time.
The specific embodiment
Fig. 1 schematically illustrates some function element of rotating cage type drying machine 2.In drying machine 2, clothing pending or oven dry is stored in cylinder 6, and described cylinder 6 use motors 4 drive by belt 8.The rotary speed of motor 4 and direction of rotation can be controlled with control module shown in Figure 2 50 (CPU) (computer CPU).The motor rotation is coupled on fan 12 by freewheel 10, and described fan 12 is arranged in access road 14, is used for being rotated in the forward on direction of motor 4, air being blown in cylinder 6.On the reverse rotation direction of motor 4, freewheel is thrown off fan shaft and motor shaft, so fan 12 is not driven.The loading side of cylinder 6 is connected on exit passageway 16, and wherein at first the air of discharging passed through lint filter 18 before entering outlet 16.
When with condenser modes, operating,, further guide and pass heater 21 from the air that this condenser 20 will circulate by condenser 20 from exit passageway 16 air out, and then by access road 14.In this exemplary embodiment, rotating cage type drying machine 2 can be changed between condensation mode and discharge mode, at above-mentioned condensation mode, air passage 14,16 and cylinder 6 in the circulation, and in above-mentioned discharge mode, by inlet channel 24 inhale fresh airs, and the air that will be loaded with moisture is discharged by discharge-channel 22.Conversion between condensation mode and discharge mode is to carry out under the control of control module 50 by switching valve 26., by correspondingly position or the aligning of regulation valve body 26 internal valve elements 28, also can be transformed into any centre position between circulation and two kinds of patterns of condensation.That is to say, in three kinds of position I, II shown in Figure 1, III, the exclusive pattern of condensation is to realize in the II of the position of valve element, and discharging exclusive pattern is to realize in the III of the position of valve element 28, and mixed mode is to realize in the I of the position of valve element 28.Should be noted that valve 26 also can be arranged between condenser 20 and heater 21.
In cylinder, the humidity of clothing detects by humidity sensor 30, and described humidity sensor 30 forms conductivity sensor.Conductivity sensor detects the electrical conductivity of clothing between two, cylinder place hard contact, and described two hard contacts are spaced from each other in cylinder inside.In alternative embodiment, perhaps except conductivity sensor, the airborne air humidity of passing cylinder 6 flights can other position (for example in the position near lint filter 18 or at these lint filter 18 places) detect in air duct.In addition, at the load port place of cylinder, arrange the second temperature sensor 44, in order to detect the temperature of air in cylinder.As shown in the figure, temperature measuring point is near the nozzle 36 of additive injector 32.
Additive injector 32 produces water vapour, and described water vapour is fed to nozzle 36 by supply line 34, in order to steam jet 38 is ejected into cylinder inside.Under the control of control module 50, the pump 40 that is given for additive injector 32 is pumped into water additive injector 32 from the cistern (not shown), arranges heating element heater 42 in described additive injector 32, in order to evaporate the water.The power consumption of heating element heater 42 is also controlled by control module 50, so that by by this heating element heater 42 of heating and the controllable water of pumping, flowing in additive injector 32 temperature that correspondingly arranges in additive injector 32, control steam flow rate and/or vapor (steam) temperature, at above-mentioned additive injector 32 places, water is contacted with heating element heater 42.Temperature in additive injector 32 detects near heating element heater 42 by the first temperature sensor 41.
In a unshowned embodiment, vapor (steam) temperature detects with the other temperature sensor in steam supply pipe road 34, perhaps gets the temperature signal of sensor 44 as vapor (steam) temperature during the steam supply stage (for example getting this signal as the air temperature signal in the non-steam supply stage simultaneously).The vapor (steam) temperature signal that detects so also is fed to control module 50 and processes there, so that only getting this signal controls the operation of heating element heater 42 and therefore controls vapor (steam) temperature, or get this signal as correction signal with come together to control the operation of heating element heater 42 from the temperature signal of the first temperature sensor 41 (Fig. 2), carry out the steam regulation temperature.
Fig. 2 illustrates the block diagram of function element, and a described function element wherein part is shown in Figure 1.CPU 50 is connected on TIP 52 and display part 54, and wherein the user can select and selection scheme at TIP 52 place's input programs.For example, can select refresh course, described refresh course can comprise or not comprise the program scheme for the crease-resistant stage.In addition, no matter drying program or refresh course should be from drying thing or the clothings of getting wet, and the user can input.In addition, can input the type of fabric and also have input weight, for example selected with the form of input volume by filling, between the cylinder of medium or low loading.
As shown by arrows, CPU 50 controls the operation of motor 4, heater 21, valve 26 and additive injector 32.Selected program and the program scheme can 54 places represent in display part under the control of CPU 50.The mode of operation of drier represents in display part in addition, and for example, remaining time, until complete program etc.By subelement 56, CPU50 receives the measuring-signal from the first temperature sensor 41, the second temperature sensor 44 and humidity sensor 30.Certainly, Fig. 1 and 2 only illustrates some function element and the other control of using and detection path in drying machine.
In order to control and to optimize that steam supply is in cylinder in the steam supply stage with during preparing the steam supply stage, subelement 56 receives and processes the signal of the first and second temperature sensors and humidity sensor 30.Searching in memory 56a on being connected to subelement 56, deposit like this Optimizing Mode, in order to, by using from sensor 30,41 and 44 corresponding signal, calculate and be used for steam is fed to from additive injector 32 best steam flow rate and the temperature of cylinder 6.In an illustrated embodiment, " calculating " meaning refers to retrieve from searching memory 56a of store look-up tables.Here temperature and steam flow rate are regulated by control signal is offered CPU50 from subelement 56, and above-mentioned control signal is transferred to pump 40 and heating element heater 42.Therefore, steam flow rate depends on heating power that heating element heater 42 sends and basically by the pump rate of pump 40 pumps water to heating element heater 42.Correspondingly, vapor (steam) temperature is the function of heating power and the rate of flow of fluid that produced by pump 40.
Fig. 3 illustrates the typical time condition of the temperature in the additive injector 32 that is detected by the first temperature sensor 41., if need steam supply, at the t=0 place, by the corresponding control signal from CPU50 (subelement 56), start the heating of heating element heater 42.Along with starting heating, the start rising of temperature as with the first temperature sensor 41, detecting.At time t aPlace, reach threshold temperature value T1, and driving pump 40 is in order to deliver to heating element heater 42 with water pump.Injector starts to produce steam, wherein at time t aAfterwards from additive injector 32 out steam flow rate and vapor (steam) temperature (from temperature T 1) increase to reach above temperature value T2.At this moment, equal upper limit T when temperature T 2 maxThe time, cut off heating element heater 42, so that the temperature in additive injector 32 descends as with the first temperature sensor 41, detecting.Temperature drops to lower temperature T3, and described temperature T 3 is positioned at lowest temperature T minThe time, again start heating element heater 42, and temperature rises to T again maxBy this two steps control, as long as need steam supply and need only in addition temperature limit T max, T minDo not change (below seeing), temperature cycle ground is at lower limit T minWith upper limit T maxBetween swing.By this control, obtaining average steam flow only has minimum deviation with average vapor (steam) temperature around mean value.
According to exemplary embodiment of the present invention, threshold value T1 and lower limit and upper limit T min, T maxItself does not fix, but one, two or all three values all depend on the treatment conditions that process clothes is used.With adjustment adapts to together with these (one, two or three) temperature according to procedure parameter, the flow rate of liquid that produced by pump 40 of accommodation like this, while with convenient steam jet 38, being ejected into cylinder 6, avoid in cylinder or nozzle 36 places form drops.This means in this exemplary embodiment, the dew point condition is stored in and searches in memory 56a, wherein according to the air themperature that detects (the second temperature sensor 44) and humidity (humidity sensor 30), the best pumping flow velocity (pump 40) of regulation and control additive injector 32 (the first temperature sensor 41) and heating power or temperature are (as temperature limit T min, T max), so that final the realization from the best vapor (steam) temperature of nozzle 36 steam out and steam flow rate-avoid forming drop.
In another aspect of this invention, the initial conditions that are used for from additive injector 32 steam supplies to cylinder are selected like this, in order to from starting just to reach the inhibition drop, form.According to first method, this can carry out, because before starting steam supply, for example by cylinder 6 Airs are heated to predetermined temperature, and, simultaneously by with clothing dry (if moist) to predetermined beginning humidity (this humidity can detect by humidity and the air humidity of clothing) in advance, realize the predetermined condition in cylinder.These predetermined conditions one reach, and just start steam supply.According to second method (perhaps in addition), according to being used for starting the threshold temperature T1 of accommodating fluid to heating element heater 42 when precondition (air themperature and/or humidity) is selected in cylinder, and in the initial conditions according in cylinder 6 (temperature and/or humidity), select the controlling value T of upper and lower two points maxAnd T minThis means with which kind of method and all significantly reduced the danger that forms drop in the incipient stage of steam supply.
Should be noted that the exemplary operation according to drying machine 2, air passes the mobile of cylinder 6 to be stopped, because fan 12 separates by freewheel 10 and reverse motor rotation.In this case, the steam 38 that sprays by nozzle 36 does not blow out from cylinder 6, but by counter-drum, is rotated in and is arranged in the clothing place that cylinder rotates and reaches maximum steam efficiency.
Certainly, the operating condition of additive injector 32 also is optimized, to avoid in supply line 34 or at nozzle 36 places or in the inner cold inwall place condensations of cylinder 6.Above-mentioned condensation preheats air and thereby preheats clothing and preheat in addition the cylinder material and avoid with heater 21 by above-mentioned., even keep air circulation during the steam supply stage, also can select steam parameter (temperature/flow velocity), to avoid at condenser or the heater 21 disadvantageous condensing rates in place.Suck or blow hot and humid surrounding air if for example select the discharged air pattern or pass cylinder 6, the steam generation parameter that according to treatment conditions, adopts also will be considered the deviation of same process.
List of numerals
2 rotating cage type drying machine 30 humidity sensors
4 motor 32 additive injector
6 cylinder 34 supply lines
8 belt 36 nozzles
10 freewheel 38 steam jets
12 fan 40 pumps
14 access road 41 first temperature sensors
16 exit passageway 42 heating element heaters
18 lint filter 44 second temperature sensors
20 condenser 50 CPU
21 heater 52 TIPs
22 discharge-channel 54 display parts
24 inlet channel 56 subelements
26 valve 56a search memory
28 valve elements.

Claims (42)

1. steam supplying method, be used for steam (38) is fed to the fabric locker room (6) for the treatment of facility (2), and wherein, described treatment facility (2) comprises steam generating unit (32), it is characterized in that:
Set, steam flow and/or temperature that be fed to steam (38) in locker room (6) that produce by described steam generating unit (32) according at least one procedure parameter; Wherein said at least one procedure parameter be following one group of parameter at least one of them: air humidity; The humidity of fabric; Air themperature; The surface of locker room (6) or the temperature of wall; Supply steam (38) is to the temperature of the pipeline of eject position (36); Flow through the air mass flow of locker room (6); And the rotary speed of the cylinder of formation locker room (6).
2. in accordance with the method for claim 1, after also being included in and being fed to the steam flow and/or temperature of the steam (38) in locker room (6) according at least one dry run setting parameter, according at least one procedure parameter, complete the steam supply.
3. in accordance with the method for claim 1, wherein said temperature and/or described air themperature are the temperature that detects at one of them place of lower column position at least: in locker room (6); In the supply air arrives the air duct (14) of locker room (6); The air duct (16) from locker room (6) discharged air; Be used for uperize (38) to maybe locating near the eject position (36) of air and/or locker room (6); The surface of locker room (6) or the temperature of wall; And supply steam (38) is to the temperature of the pipeline of eject position (36).
4. in accordance with the method for claim 1, wherein described at least temperature and/or described humidity are permanent, batch (-type) or monitoring periodically.
5. in accordance with the method for claim 4, wherein said temperature and/or described humidity are described air themperature and/or described air humidity.
6. in accordance with the method for claim 5, wherein said air humidity be in locker room (6), the supply air to the air duct (14) of locker room in, in the air duct (16) of discharging locker room (6) Air or near the eject position (36) for steam (38) being ejected into air and/or locker room (6) maybe this place detect.
7. wherein detect in accordance with the method for claim 1, humidity and the clothing humidity that records measuring as air humidity of clothing.
8. in accordance with the method for claim 1, the flow that wherein is fed to the steam (38) of locker room (6) reduces and increases along with the air humidity that detects, and/or along with air themperature increases and increases.
9. the flow of steam (38) that in accordance with the method for claim 1, wherein is fed to locker room (6) is along with the reduction of the increase of air humidity and/or air themperature and reduce.
10. in accordance with the method for claim 1, wherein according to temperature and humidity, carry out the dew point assessment, and assess flow and/or the temperature of accommodation steam (38) according to dew point.
11. in accordance with the method for claim 1, wherein the flow of steam (38) be supply steam to the flow velocity in locker room (6), and/or by setting accommodating fluid, set the flow of steam to the rate of flow of fluid of the first heater (42) of suitable generation vapor stream.
12. in accordance with the method for claim 1, wherein steam generating unit (32) has temperature hysteresis work functions or two steps control function, and according to the described temperature hysteresis work functions of described at least one dry run parameter adaptation adjustment or two steps, controls function.
13. in accordance with the method for claim 1, wherein said treatment facility (2) is drying machine, the refreshing appliance with functions/drying or washing machine.
14. according to the described method of claim 1 or 3, the surface of wherein said locker room (6) or the temperature of wall are the cylinder surface temperature.
15. in accordance with the method for claim 12, wherein according to the described temperature hysteresis work functions of air themperature accommodation or two steps of the air humidity that detects and/or detection, control function.
16. according to steam supplying method claimed in claim 1, wherein during the steam supply order, one control module (50) that is used at least one steam supply order of control is used for blow air for control and passes fan (12) and/or the shutoff device (26) of described fabric locker room (6), with reduction, passes the air velocity of locker room (6) and/or puts upside down air-flow direction.
17. according to the described steam supplying method of claim 16, the air velocity that wherein will pass locker room (6) is reduced to lower than 70% or 85% of nominal flow rate.
18. according to the described steam supplying method of claim 17, the air velocity that wherein will pass locker room (6) is reduced to less than 50% of nominal flow rate.
19. according to steam supplying method claimed in claim 1, steam total amount and/or the vapor (steam) temperature wherein according to the volume or weight of the type of pending fabric and/or pending fabric, setting steam flow, steam supply duration, supply during steam treatment phase.
20. according to steam supplying method claimed in claim 1, wherein locker room (6) are rotatable cylinders.
21. according to steam supplying method claimed in claim 1, wherein can pass the air that flows locker room (6) is discharged air stream or recycled air stream.
22. according to steam supplying method claimed in claim 1, wherein the steam (38) of supply is one or more in following steam: water vapour, disinfectant steam, spices steam, washing agent steam, deodorizing steam and softening agent steam.
23. according to the described steam supplying method of claim 22, wherein, the steam of supply (38) is the water vapour that comprises additive; Wherein additive be following additive one of them or multiple: disinfectant, spices, washing agent, deodorant and softening agent.
24. fabric treatment apparatus (2) comprising:
Fabric locker room (6), described fabric locker room (6) is used for storing pending fabric;
Fan (12), described fan (12) are used for blow air and pass described fabric locker room (6);
At least one steam supply device (32), described steam supply device (32) are used for supply steam (38) to described fabric locker room (6);
Detecting unit (30,44), described detecting unit (30,44) is for detection of air humidity and/or air themperature; And
Control module (50), described control module (50) are used for controlling at least one steam supply order;
Wherein, control module (50) is used for receiving at least one indication air humidity from detecting unit (30,44) and/or the signal of air themperature,
It is characterized in that:
Control module (50) is used for controlling according at least one procedure parameter steam flow and/or the temperature that is produced by described at least one steam supply device (32); Wherein said at least one procedure parameter be following one group of parameter at least one of them: air humidity; The humidity of fabric; Air themperature; The surface of locker room (6) or the temperature of wall; Supply steam (38) is to the temperature of the pipeline of eject position (36); Flow through the air mass flow of locker room (6); And the rotary speed of the cylinder of formation locker room (6).
25. according to the described fabric treatment apparatus of claim 24, wherein said fabric treatment apparatus (2) is discharged air formula and/or condenser type drying machine or refreshing appliance or the washing machine with functions/drying.
26. according to the described fabric treatment apparatus of claim 24, wherein the temperature of the surface of locker room (6) or wall is the cylinder surface temperature.
27., according to the described equipment of claim 24, comprise first heater (21), described first heater (21) is used for heating the air of locker room to be blown into (6).
28. according to the described equipment of claim 27, wherein control module (50) is used for controlling first heater (21) during the preliminary treatment order, in order to heat the air in locker room to be blown into (6).
29. according to the described fabric treatment apparatus of claim 24, wherein during the steam supply order, control module (50) is used for controlling fan (12) and/or shutoff device (26), with reduction, passes the air velocity of locker room (6) and/or puts upside down air-flow direction.
30. according to the described fabric treatment apparatus of claim 29, wherein air velocity is reduced to lower than 70% or 85% of nominal flow rate.
31. according to the described fabric treatment apparatus of claim 30, wherein air velocity is reduced to less than 50% of nominal flow rate.
32. according to the described fabric treatment apparatus of claim 24, wherein said at least one steam supply device (32) comprises secondary heating mechanism (42), described secondary heating mechanism (42) is used for heating and evaporates at least a liquid, and described liquid is fed to described at least one steam supply device.
33. according to the described fabric treatment apparatus of claim 32, wherein secondary heating mechanism (42) is used for being controlled by control module (50).
34. according to the described fabric treatment apparatus of claim 32, wherein said at least one steam supply device (32) comprises transport (40), described transport (40) is used for supplying at least a liquid to secondary heating mechanism (42).
35. according to the described fabric treatment apparatus of claim 34, wherein said transport (40) is valve or pumping unit.
36. according to the described fabric treatment apparatus of claim 34, wherein said transport (40) is used for being controlled by control module.
37. according to the described fabric treatment apparatus of claim 36, wherein, the flow velocity that is fed to the described at least a liquid of secondary heating mechanism can be controlled by control module.
38. according to the described fabric treatment apparatus of claim 24, steam total amount and/or the vapor (steam) temperature wherein according to the volume or weight of the type of pending fabric and/or pending fabric, setting steam flow, steam supply duration, supply during steam treatment phase.
39. according to the described fabric treatment apparatus of claim 24, wherein locker room (6) are rotatable cylinders.
40. according to the described fabric treatment apparatus of claim 24, wherein can pass the air that flows locker room (6) is discharged air stream or recycled air stream.
41. according to the described fabric treatment apparatus of claim 24, wherein the steam (38) of supply is one or more in following steam: water vapour, disinfectant steam, spices steam, washing agent steam, deodorizing steam and softening agent steam.
42. according to the described fabric treatment apparatus of claim 41, wherein, the steam of supply (38) is the water vapour that comprises additive; Wherein additive be following additive one of them or multiple: disinfectant, spices, washing agent, deodorant and softening agent.
CN2011102108958A 2006-06-01 2007-06-01 Method of steam supply and treatment device Active CN102304841B (en)

Applications Claiming Priority (4)

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EP06011420A EP1852541B1 (en) 2006-05-02 2006-06-01 Dryer with drying sequence using an additive
EP06011420.4 2006-06-01
EP06015884A EP1852533B1 (en) 2006-05-02 2006-07-31 Steam supplying method and treatment apparatus
EP06015884.7 2006-07-31

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