CN103221606B - For removing the method for the odoriferous substance in the washings in clothes washer-dryer and being applicable to the clothes washer-dryer of described method - Google Patents
For removing the method for the odoriferous substance in the washings in clothes washer-dryer and being applicable to the clothes washer-dryer of described method Download PDFInfo
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- CN103221606B CN103221606B CN201180039644.6A CN201180039644A CN103221606B CN 103221606 B CN103221606 B CN 103221606B CN 201180039644 A CN201180039644 A CN 201180039644A CN 103221606 B CN103221606 B CN 103221606B
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- washings
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- alkali liquor
- cylinder
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- 238000000034 method Methods 0.000 title claims abstract description 94
- 238000005406 washing Methods 0.000 title claims abstract description 84
- 239000000126 substance Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 239000007788 liquid Substances 0.000 claims abstract description 76
- 239000003513 alkali Substances 0.000 claims abstract description 62
- 230000008676 import Effects 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims description 15
- 230000002337 anti-port Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 12
- 238000001035 drying Methods 0.000 description 7
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000003599 detergent Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035985 Body Odor Diseases 0.000 description 1
- 206010040904 Skin odour abnormal Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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
- D06F58/32—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
- D06F58/44—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of conditioning or finishing, e.g. for smoothing or removing creases
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/203—Laundry conditioning 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
- D06F2103/28—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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/28—Electric heating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/30—Blowers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/40—Steam generating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention relates to a kind of method for removing odoriferous substance from the washings (3) in clothes washer-dryer, wherein, this clothes washer-dryer has alkali liquor container (1), be rotatably supported in alkali liquor container for holding the cylinder (2) of washings (3), control device (18) and process air passage (5), the heater (7) for heating air is had in this process air passage, fan (6) and heat exchanger (8), comprise the following steps: (a) produces the air stream of heat, its mode is, by heater (7), air heat is carried by fan (6) in process air passage (5), b liquid, aqueous (11) import in alkali liquor container (1) with the amount being not enough to make cylinder (2) be immersed in liquid, aqueous (11) through heat exchanger (8) by (), c () makes liquid, aqueous (11) by coming in contact and heating with thermal air current, d () produces water vapour stream (17) by making liquid, aqueous (11) evaporate at least in part, and (e) makes water vapour stream (17) contact with washings (3).
Description
Technical field
The present invention relates to the method for the odoriferous substance in a kind of washings for removing in clothes washer-dryer and a kind of clothes washer-dryer being applicable to described method, wherein, this clothes washer-dryer has alkali liquor container, be rotatably supported in described alkali liquor container for holding the cylinder of washings, control device and process air passage, in this process air passage, have heater, fan and the heat exchanger for heating air, the method comprises the following steps:
(a) by liquid, aqueous with one be not enough to make described cylinder be immersed in described liquid, aqueous in amount import in alkali liquor container through described heat exchanger;
B () heats described liquid, aqueous;
C () produces water vapour stream by making described liquid, aqueous evaporation at least in part;
D () makes described water vapour stream and described washings come in contact.
Background technology
A this method is learnt by DE102007041906A1.In the method, a small amount of water to enter in the alkali liquor container of laundry machine and heats by awash heater.Water vapour is produced, for the treatment of the clothing in laundry machine at this.
A kind of dryer is learnt by DE19743508A1.Wherein, the hot-air produced in dry air passage contacts with washing alkali liquid in order to heated scrub alkali lye.
Clothing, such as clothes can adsorb upper odoriferous substance after a certain time due to body odor or environment taste and must be washed or clean.In order to avoid often washing or clean these in fact do not have the clothing of appreciable spot and thus protect them, it is known that make clothing ventilate.Can not washing process be needed and make clothing remove the odoriferous substance of attachment thus.This ventilation is especially highly beneficial for not rinsable clothing.Chemical detergent manufacturer provides such system, in such systems, in special plastic bag, by cloth that is wet, that be soaked with cleaning agent, especially surfactant, when producing damp and hot atmosphere when clothes washer-dryer inner drying.From washings, remove odoriferous substance thus and make it send fragrance.
The weak point of this ventilation is that operation is relatively loaded down with trivial details and can not remove odoriferous substance completely.Namely odoriferous substance to be stayed in bag with clothing and only by halves by surfactant chemical combination contained in towel.In addition, clothing warp often meeting after processing like this distributes cleaning agent taste unhappyly strongly, and in each ventilation process, produce the extra cost for cleaning cloth.
By the known a kind of drying equipment for fabric of German utility model DE7341276U1.Described drying equipment has a water vapour maker, and described water vapour maker comprises heating coil, so that water evaporates in the housing of this water vapour maker.In order to steam treatment fabric and give its deodorizing, imported to housing that be partly made up of fexible film, box like from water vapour maker by water vapour by flexible pipe, fabric is suspended in this housing.
In WO2004/059070A1, describe a kind of dryer, in order to remove the odoriferous substance in fabric, described dryer has at least one fluid processing unit for generation of mist or steam, and wherein, described processing unit is connected with process air passage.Described processing unit preferably constitutes one for the evaporimeter that makes fluid, such as water evaporate or a sprayer.
In WO2004/035906A2, known a kind of equipment for moisture being imported dryer inside, wherein, described equipment include one for receive the receiving area of fluid and one around this receiving area, can not by fluid through and the valve jacket that can be passed by heat, described valve jacket has at least one for discharging the outlet of moisture.
EP1275767A1 describes a kind of dryer or automatic washing machine, wherein, washings has the least possible fold when being removed, described dryer or automatic washing machine comprise be arranged in drum and can by water through, for hold washings cylinder and for the device that extracts the moisture in described washings and one for water vapour being imported the vaporising device in cylinder after withdrawing moisture.In working order, after washings rotary dehydration, in drum, again put into water many like this, to cover the heater in drum, but horizontal plane is still positioned at the below of cylinder.More difficult here, such level of control face, awash all the time during making heater in working order.
DE102007041906A1 describes a kind of method for being put into by water in washings treatment facility, described washings treatment facility has one and to be rotatably arranged in alkali liquor container to hold the cylinder of washings, water import system and the CD-ROM drive motor for cylinder, wherein, in order to avoid the washings in cylinder drenches because cylinder outer wall is loaded with water when intaking, cylinder rotates with revolution high at least like this, makes the centrifugal acceleration on this inner wall of rotary drum be at least 1g.In the method, preferably intake, until heater existing in alkali liquor container is awash always.Then, water can be heated, to produce steam, then imports in cylinder by water vapour, can isolate the disgusting smell in washings and/or bacterium thus.
DE102005046163A1 describes a kind of method for ventilating to fabric, comprises the following steps: inserted by fabric in a process chamber, and air-flow can pass through this room in closed circulation; Form the air-flow containing water vapour in the cycle and guide this air-flow through fabric and through the filter for collecting the odoriferous substance that can extract from fabric; Make steam condensation and make fabric drying from air-flow.Preferably produce used steam by soaking the not fluid brought in process chamber fabric.
Patent document DE112006000091T5 describes a kind of method for running washing machine, has workflow for workflow to be selected and selects step and one for providing the step of hot and humid air from air supply unit to cylinder.In a kind of embodiment of the method for running washing machine, by condensed water to be sent in dryer group, i.e. process air passage and to produce hot and humid air by the operation of dryer.But also can reach wrinkle effect by following manner by steam unlike this, that is: use water import system to be sent to by a small amount of water in pond and by air supply unit, hot-air sent in cylinder, becoming very damp and hot to make drums inside.
EP1983086A2 describes a kind of washing machine, and described washing machine comprises water supplying unit, rotatable container, water receptacle, is arranged in described water receptacle for generation of the first heater of (in order to the wetting article of deodorizing of wanting are necessary) water vapour and fan unit.Described fan unit comprises a blower, this blower with the suction pieces for draw outside air, for aspirated air being imported drain member in rotatable container, fan and one is used for heating the secondary heater importing the air in blower by fan.
Clothes washer-dryer is welcome, because combine the function of washing machine and drier in a space-saving manner in an equipment simultaneously.In addition, clothes washer-dryer has been provided with water interface, and therefore, water not only can for being used for washing clothes, but also be used for processing washings further.
Summary of the invention
In this context, the object of the invention is to, a kind of method is provided, simple and reliablely in clothes washer-dryer can remove odoriferous substance from washings by the method.In addition the object of the invention is, provide a kind of clothes washer-dryer being applicable to the method.This clothes washer-dryer is with being easy to operation and having simple structure.
The object of the invention is realized by a kind of method according to corresponding independent claims and clothes washer-dryer.Preferred configuration of the present invention is enumerated in each dependent claims.Even if here individually do not point out, according to the preferred configuration of clothes washer-dryer of the present invention also corresponding to the preferred configuration of method according to the present invention.
Therefore, theme of the present invention is a kind of method for removing odoriferous substance from the washings in clothes washer-dryer, wherein, this clothes washer-dryer has alkali liquor container, be rotatably supported in described alkali liquor container for holding the cylinder of washings, control device and process air passage, in this process air passage, have heater, fan and the heat exchanger for heating air, the method comprises the following steps:
(a) by liquid, aqueous with one be not enough to make described cylinder be immersed in described liquid, aqueous in amount import in alkali liquor container through described heat exchanger;
B () heats described liquid, aqueous;
C () produces water vapour stream by making described liquid, aqueous evaporation at least in part;
D () makes described water vapour stream and described washings come in contact,
It is characterized in that there are following steps:
E () produces thermal air current, its mode is, air heat is carried by described fan in the described process air passage by described heater;
F () made the washings in described cylinder before coming in contact with described water vapour stream by described thermal air current preheating; And
G () makes described liquid, aqueous by coming in contact and heating with described thermal air current.
In the method according to the invention, preferably step (a) to (g) is carried out in multiple times or on the longer time period constantly.This carries out especially by guiding in the closed circuit closed to a great extent in process air passage of thermal air current.
In the method according to the invention, in air, the content of moisture rises gradually.During beginning, in step (e), from dry air, produce the dry air stream of heat.When drying thermal air current and liquid, aqueous come in contact time, in air, the content of moisture rises, and thus produces comparatively wet thermal air current when re-executing step (e) by heater and fan, etc.Along with liquid, aqueous heating more, the moisture content in hot-air raises further, finally reaches quite a large amount of vapour contents, such as at least 5% volume ratio.Arrive this time the latest and just can say existing water vapour stream, namely achieve step (c).If this water vapour has flowed through heater and fan, this water vapour stream has been exactly the thermal air current in step (e).
In step (b) and then in step (c), not only liquid, aqueously heated and form damp and hot atmosphere gradually thus, this damp and hot atmosphere can be used as water vapour stream for carrying out hydrodistillation.The washings in cylinder is also made to heat by hot-air.At first dry hot-air becomes more and more wetter, therefore, along with washings also along with hot-air humidity increases and heating, can carry out the hydrodistillation of less desirable odoriferous substance from washings, thus carry out smell removal.
In a preferred embodiment of the method, liquid, aqueously in step (b), be heated at least 50 DEG C, the more preferably temperature T of at least 60 DEG C
liq.Preferred again at this, liquid, aqueously on predetermined time Δ t, remain on this temperature T
liq.In order to control water temperature, preferably in alkali liquor container at cylinder arranged beneath one three-temperature sensor T3.
But in a preferred embodiment of the inventive method, the washings in cylinder is preheated before coming in contact with water vapour stream in step (c).Preferably in step (a), step (e) in washings hot-air is preheating to 35 DEG C to 50 DEG C within the scope of temperature T before importing liquid, aqueous
tex.Wherein, during preheating, preferably make cylinder such as to rotate with the revolution (such as washing rotating speed 50 revs/min) within the scope of 40 to 60 revs/min.
For this reason, such as in 5 minutes, when fan is connected and heater is connected, washings is heated to about 40 DEG C.At this, cylinder such as operates with the revolution of 50 revs/min in antiport.
Preferably can be measured the temperature of the hot-air imported in cylinder or in alkali liquor container by the first temperature sensor T1 before cylinder.In the method according to the invention, then preferably regulating fan and heater like this when using described first temperature sensor T1 and control device, making to be no more than for the predetermined maximum of T of the temperature of thermal air current, the temperature (also can be called " being blown into temperature ") of hot-air that namely imports
max, such as 65 DEG C.In order to control the heating of washings, the second temperature sensor T2 in the transition piece between alkali liquor container and dryer, can also be had.
In the method according to the invention, liquid, aqueously to import through over-heat-exchanger.Its advantage is especially, washings can not directly come in contact with liquid, aqueous and soak.Liquid, aqueous preferably for flushing liquor or the cooling medium of heat exchanger.
In the clothes washer-dryer of moisture contained in damp-heat air condensation on the heat exchanger, heat exchanger generally runs with cold air, cold water or the cooling medium operation of heat pump when using heat pump.
If heat exchanger cold water runs, then (by using suitable valve) can specify, importing in alkali liquor container as the liquid, aqueous wall through over-heat-exchanger, especially heat exchanger in step (a) for the water cooled.At this, through its outside wall surface come in contact with process air under normal circumstances, to dirty, there, process air passage is connected with alkali liquor container by transition piece cold water usually.
If contrary heat exchanger with Air flow, then can be heat exchanger and arranges an overflow cascade washers, the fine hair of the attachment of this overflow cascade washers cleaning heat exchanger and other fouls.Also can be used as in the step (g) of the inventive method at this shower water used liquid, aqueous.
Alkali liquor container is all filled to such degree with water in above-mentioned two situations, make cylinder be not still immersed in liquid, aqueous in.Can specify, in " hydrodistillation " program that can set on clothes washer-dryer, inject the water of predetermined amount, this amount meets this instruction for this reason.
This such as can carry out like this: when heater cuts out and fan cuts out, drenched by the overflow cascade washers of air-cooled type clothes washer-dryer or the cold water of water-cooled clothes washer-dryer and import water many like this into device, make below cylinder, about have 1L water in alkali liquor container.At this, the wall of heat exchanger is coated with moisture film.
If mentioned here " heater ", then refer to be arranged in process air passage for air (process air) heater.In addition, dryer also has the heater for direct heating aqueous liquid, such as washing soda liquid usually.This heater being referred to as water heater is here arranged in below cylinder usually in alkali liquor container.
Because now do not need in the method according to the invention to hide the water heater be usually placed in the lower area of alkali liquor container, therefore can not improve the requirement of the adjustment of liquid, aqueous horizontal plane.Because liquid, aqueous supply can be carried out not cause the wetting mode of washings in addition usually; therefore, do not need in this embodiment may to need in some cases for avoid that washings soaks, to the requirement of the through-current capacity of valve or for guiding the measure of water.
In this embodiment, the water evaporation making to exist in alkali liquor container and in process air beneath galleries divides and in heat exchanger outside wall surface by thermal air current, to produce water vapour and overallly to form damp and hot atmosphere.The water vapour stream (also may contain interim assistant) produced flows through the washings in cylinder and takes away the odoriferous substance at this place.
According to used in the present invention mainly liquid, aqueous or be only made up of water.At this, liquid, aqueously can be added with additive, these additives are used for extracting odoriferous substance better or for other objects (such as sterilizing).
In step (d), namely when water vapour stream and washings come in contact, cylinder is preferably made to operate in antiport.
Especially advantageously, in step (e), (a), (g), (c) and (d), the cooling device of heat exchanger is closed, and this cooling device carrys out cooling heat exchanger by importing cold air or cold water.Water vapour condensation can be avoided on the heat exchanger thus.Can avoid the unnecessary energy consumption for cooling heat exchanger in addition, this energy consumption is just in time less desirable in those steps.
In the method according to the invention, usual repetition or perform step (e), (a), (g), (c) and (d) on longer time period, wherein, humidity increases and to be rich in the hot-air of water vapour directed in the loop.At this, a preferably predetermined processing time.Also can carry out with smell sensor the attachment sensing odoriferous substance qualitatively or quantitatively if desired.By the attachment of odoriferous substance of sensing, can automatically obtain and the setting of set-up procedure (a) to (g) and especially obtain the total duration of these steps, or manually predetermined by user.
After step (a) to (g) and then, preferably in step (h), from alkali liquor container, pump sucking-off is liquid, aqueous.Then, preferably oven dry becomes wet washings due to hydrodistillation.Washings can come dry by common seasoning in a step (i).
Because washings is relatively warm and be not usually very wet after hydrodistillation, therefore preferably perform step (i) like this, make fan when heater close and the connection of the cooling device of heat exchanger operate.The cooling device of heat exchanger turns on this and especially means, for air-cooled type dryer, cooling fan connection is then connected cold water supply apparatus for water-cooled dryer.
The air circulated in process air loop is cooled and dried when contacting with cooled heat exchanger.Fine hair, dust and odoriferous substance deposit in a heat exchanger or discharge to liquid, aqueous simultaneously, and then can be pumped out, such as, be pumped out to outlet by waste water pump.
In step (i), cylinder is preferably same to operate in antiport.
In order to avoid forming gauffer in washings, can and then connect the wrinkle resistant stage after step (i), sometimes carrying out the again superimposed of washings in this stage.
The invention still further relates to a kind of clothes washer-dryer, comprise an alkali liquor container, to be rotatably supported in described alkali liquor container for holding the cylinder of washings, a control device and a process air passage, one is had for adding the heater of hot-air, a fan and a heat exchanger in this process air passage, wherein, described control device is arranged for the method implementing to comprise the steps:
(a) by liquid, aqueous with one be not enough to make described cylinder be immersed in described liquid, aqueous in amount import in alkali liquor container through described heat exchanger;
B () heats described liquid, aqueous;
C () produces water vapour stream by making described liquid, aqueous evaporation at least in part;
D () makes described water vapour stream and described washings come in contact,
It is characterized in that, described control device is arranged for the method implementing to comprise the steps:
E () produces thermal air current, its mode is, air heat is carried by described fan in the described process air passage by described heater;
F () made the washings in described cylinder before coming in contact with described water vapour stream by described thermal air current preheating; And
G () makes described liquid, aqueous by coming in contact and heating with described thermal air current.
Therefore, in clothes washer-dryer of the present invention, directly in cylinder, carry out hydrodistillation, make contained odoring substance in washings can be removed by water vapour and pass through pump from clothes washer-dryer containing the liquid, aqueous of odoriferous substance and discharge.
In a preferred embodiment of the present invention, also arrange in process air passage one for remove can not be collected in liquid, aqueous in the filter of those odoriferous substances.
In addition, this clothes washer-dryer also can be provided with condensed water collecting device, makes liquid, aqueous as in meaning of the present invention of the condensed water that gathers when also can be used in dry washing material.
Clothes washer-dryer generally has water import system, pours box by the bootable water of this water import system through ubiquitous, and detergent ingredients or washing adjuvant composition can pour box and fed to clothes washer-dryer from this.According to the present invention, a kind of like this water import system now also can have the branch that leads to heat exchanger, to be used as at heat exchanger place for the shower water in the overflow cascade washers of heat exchanger or the cooling liquid that is used as performing the inventive method.
Clothes washer-dryer usually have be arranged on bottom alkali liquor container, discharge system with the alkali lye of lye pump, and generally also there is clothing and take device and/or water drawing device.Clothes washer-dryer preferably also comprises a pressure sensor in alkali liquor container, and this pressure sensor is preferably placed in the lower area of this alkali liquor container, thus can measure the liquid, aqueous pressure in alkali liquor container.
The present invention has dramatic benefit.The smell in washings effectively can be removed according to clothes washer-dryer of the present invention.Common clothes washer-dryer can be used here, and not need special repacking measure.In addition there is not the overheated risk of water heater.Washings risk wet by water can be got rid of in embodiments of the present invention.Even can also process not rinsable clothing, the clothing that such as wool or silk are made.
Accompanying drawing explanation
The present invention is set forth further below by exemplary clothes washer-dryer shown in the accompanying drawings.Also other embodiments being different from illustrated embodiment can be expected.
Detailed description of the invention
The cylinder 2 that clothes washer-dryer shown in unique diagram of accompanying drawing has alkali liquor container 1 and can rotate around the axis of basic horizontal in this alkali liquor container, washings 3 is positioned at this cylinder.Alkali liquor container 1 is connected with lye pump 12 by alkali lye discharge line 19, and this lye pump can be discharged to liquid, aqueous 11 outside clothes washer-dryer by drainage pipeline 13 from alkali liquor container 1.Cylinder 2 drives by CD-ROM drive motor 4.
Cylinder 2 loads by filling mouth 22 with washings 3 to be processed.In order to can in clothes washer-dryer washing clothes, clothes washer-dryer is connected with at this unshowned outside water supply installation by water import system 20.Water import system 20 with pour box 21 and be connected, can box be poured detergent ingredients or washing adjuvant composition are delivered into alkali liquor container 1 from this by the water from water import system 20.At this, this part by process air passage 5 and sealing cup 23 carry out.
In order to the wet wash in drying drum 2, in the clothes washer-dryer according to the work of circulating air principle as shown in the figure, the air heated by heater 7 (" process air ") is carried by fan 6 in process air passage 5.At this, the process air after heating to enter in alkali liquor container 1 in other words in cylinder 2 through sealing cup 23.Through cylinder 2 and dry be arranged in the wet washing thing 3 of cylinder after, then damp and hot process air just arrives heat exchanger 8 by outlet 24 below from alkali liquor container 1, at this heat exchanger place, moisture contained in process air can the condensation and being collected in herein in unshowned condensed water container due to the cooling of process air.Alternatively, condensed water also flow back in alkali liquor container 1 by the transition piece 25 between heat exchanger 8 and alkali liquor container 1 again, therefrom, condensed water by there is lye pump 12 alkali lye discharge line 19 through drainage pipeline 13 discharged to outside clothes washer-dryer.Then, the process air after dehumidifying continues flowing in process air passage 5 and can relend to help heater 7 to heat, and arrives in cylinder 2, and so forth by sealing cup 23.
In order to implement according to method of the present invention, air heat is imported alkali liquor container 1 in other words in cylinder 2 with previously described identical mode.Washings 3 in cylinder 2 was preheated thus before coming in contact with water vapour stream.Especially before liquid, aqueous 11 import alkali liquor container 1 in step (a), washings 3 is preheating to 35 DEG C to the temperature T within the scope of 50 DEG C in step (e) with hot-air
tex.Regulate fan 6 and heater 7 like this when use first temperature sensor T114 and a control device 18, make can not exceed for the predetermined maximum of T of the temperature of thermal air current
max, in this case 65 DEG C.
Then, be not enough to cylinder 2 amount be immersed in liquid, aqueous 11 is imported in alkali liquor container 1 with one by liquid, aqueous in step (a).At this, liquid, aqueous 11 import through over-heat-exchanger 8.Be used in this embodiment of clothes washer-dryer that existing overflow cascade washers 10 is for heat exchanger 8, this overflow cascade washers utilizes liquid, aqueous 11 as drilling fluid for this reason.Overflow cascade washers 10 is connected with at this clothes washer-dryer water supply installation not shown further by water valve 9.Unshowned at this, alternatively, in water-cooled heat exchanger, also can use liquid, aqueous as in meaning of the present invention of cold water.This liquid, aqueous 11 arrives in alkali liquor container 1 through transition piece 25 and outlet below 24.
Then, in step (g), liquid, aqueous 11 by coming in contact and heating with thermal air current.In the embodiment illustrated herein, in step (g), be heated to the temperature T of 60 DEG C by liquid, aqueous 11
liq.Then, liquid, aqueous 11 a predetermined time Δ t, such as 20 minutes, remain on 60 DEG C.In step (c), by making liquid, aqueous 11 evaporations at least in part, produce water vapour stream 17, this water vapour stream then comes in contact with washings 3 in step (d).
Water vapour stream 17 out arrives transition piece 25 from alkali liquor container 1 through outlet 24 below for this reason as indicated by the large arrow, in heat exchanger 8 place process, arrives cylinder 2 and be arranged in the washings 3 of cylinder through fan 6, heater 7 and sealing cup 23.In step (e), (a), (g), (c) and (d), the unshowned cooling device of preferred closedown heat exchanger 8, this cooling device makes heat exchanger 8 cool, to avoid water vapour condensation on heat exchanger 8 by importing cold air or cold water.In this preferred embodiment, if cooling device using cold water run and use this cold water as in meaning of the present invention liquid, aqueous, then in step (a) this cooling device only in order to import liquid, aqueous and importing liquid, aqueous duration section be switched on, otherwise, even if in this case, cooling device is also close in step (e), (a), (g), (c) and (d) period.
Repeatedly repeat step (e), (a), (g), (c) and (d).At this, hydrodistillation goes out odoriferous substance (hydrodistillation) contained in washings 3.The content of odoriferous substance in liquid, aqueous 11 increases gradually and can be discharged by from clothes washer-dryer with liquid, aqueous.In order to be separated the odoriferous substance be not gathered in water, for these odoriferous substances are provided with filter 26.
During the preheating of step (e) and washings 3 come in contact with water vapour stream in step (d) period, cylinder 1 with the converse rhythm and pace of moving things with the rotation speed operation of 50 revs/min.
In the embodiment illustrated herein, after step (e), (a), (g), (c) and (d) and then in step (h), by alkali lye discharge line 19 by lye pump 12 pump sucking-off liquid, aqueous 11 from alkali liquor container 1.Then, usually in a step (i), by passing damp and hot washings when heater 7 cuts out by fan 6 bootup process air, washings 3 is dried.Then, when cooling device 7 is connected (this is not shown specifically in the drawings), make moisture condensation on heat exchanger 8.Process air is always directed in the circulating cycle, until reach desired degree of drying.
Mark explanation
1 alkali liquor container
2 cylinders
3 washings
4 CD-ROM drive motors
5 process air closed circuits
6 fans
7 air heating apparatus
8 heat exchangers
9 water valves
10 for the overflow cascade washers of heat exchanger
11 is liquid, aqueous
12 draining pumps
13 drainage pipelines
The first temperature sensor T1 between 14 cylinders and air heating apparatus
The second temperature sensor T2 in 15 outlets below
Three-temperature sensor T3 in 16 alkali liquor container
17 hot-airs/water vapour
18 control device
19 alkali lye discharge lines
20 water import systems
21 pour box
22 fill mouth
23 sealing cups
24 outlets (from alkali liquor container out) below
25 transition pieces
26 filters
Claims (12)
1. one kind for removing the method for odoriferous substance from the washings (3) in clothes washer-dryer, wherein, this clothes washer-dryer has an alkali liquor container (1), and is rotatably supported in described alkali liquor container for holding the cylinder (2) of washings (3), a control device (18) and a process air passage (5), in this process air passage, have one for adding the heater (7) of hot-air, a fan (6) and a heat exchanger (8), the method comprises the following steps:
A liquid, aqueous (11) import in alkali liquor container (1) with the amount that is not enough to make described cylinder (2) be immersed in described liquid, aqueous (11) through described heat exchanger (8) by ();
B () heats described liquid, aqueous (11);
C () produces water vapour stream (17) by making described liquid, aqueous (11) evaporate at least in part;
D () makes described water vapour stream (17) and described washings (3) come in contact,
It is characterized in that there are following steps:
E () produces thermal air current, its mode is, air heat to be carried by described fan (6) in described process air passage (5) by described heater (7);
F () made the washings (3) in described cylinder (2) before coming in contact with described water vapour stream (17) by described thermal air current preheating; And
G () makes described liquid, aqueous (11) by coming in contact and heating with described thermal air current.
2. method according to claim 1, is characterized in that, described liquid, aqueous (11) are heated to the temperature T of at least 50 DEG C in step (b)
liq.
3. method according to claim 2, is characterized in that, described liquid, aqueous (11) remain on described temperature T at a predetermined time Δ t
liq.
4. according to method in any one of the preceding claims wherein, it is characterized in that, described washings (3) is preheating to 35 DEG C to the temperature T within the scope of 50 DEG C
tex.
5. method according to claim 4, is characterized in that, described cylinder (2) is rotated during preheating.
6. the method according to any one of claim 1-3,5, is characterized in that, described liquid, aqueous (11) are cleaning solution for described heat exchanger (8) or cooling medium.
7. the method according to any one of claim 1-3,5, is characterized in that, described cylinder (2) operates in antiport mode in step (d).
8. the method according to any one of claim 1-3,5, it is characterized in that, control described fan (6) and described heater (7) like this when use one first temperature sensor T1 (14) and control device (18), make to be no more than as the predetermined maximum of T of the temperature of thermal air current
max.
9. the method according to any one of claim 1-3,5, is characterized in that, in step (a) to (g) period, the cooling device for described heat exchanger (8) is closed.
10. the method according to any one of claim 1-3,5, it is characterized in that, after step (a) to (g) and then in step (h), described liquid, aqueous (11) are pumped from described alkali liquor container (1).
11. methods according to claim 10, is characterized in that, make described washings (3) dry in a step (i).
12. 1 kinds of clothes washer-dryers, comprise an alkali liquor container (1), to be rotatably supported in described alkali liquor container for holding the cylinder (2) of washings (3), a control device (18) and a process air passage (5), one is had for adding the heater (7) of hot-air, a fan (6) and a heat exchanger (8) in this process air passage, it is characterized in that, described control device (18) is arranged for the method implementing to comprise the steps:
A liquid, aqueous (11) import in alkali liquor container (1) with the amount that is not enough to make described cylinder (2) be immersed in described liquid, aqueous (11) through described heat exchanger (8) by ();
B () heats described liquid, aqueous (11);
C () produces water vapour stream (17) by making described liquid, aqueous (11) evaporate at least in part;
D () makes described water vapour stream (17) and described washings (3) come in contact,
It is characterized in that, described control device (18) is arranged for the method implementing to comprise the steps:
E () produces thermal air current, its mode is, air heat to be carried by described fan (6) in described process air passage (5) by described heater (7);
F () made the washings (3) in described cylinder (2) before coming in contact with described water vapour stream (17) by described thermal air current preheating; And
G () makes described liquid, aqueous (11) by coming in contact and heating with described thermal air current.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010039182.4 | 2010-08-11 | ||
| DE102010039182A DE102010039182A1 (en) | 2010-08-11 | 2010-08-11 | Process for the removal of odors in laundry items in a washer-dryer as well as suitable washer-dryer |
| PCT/EP2011/062493 WO2012019890A1 (en) | 2010-08-11 | 2011-07-21 | Method for eliminating odorous substances in laundry items in a clothes dryer and clothes dryer suitable for said method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103221606A CN103221606A (en) | 2013-07-24 |
| CN103221606B true CN103221606B (en) | 2016-04-20 |
Family
ID=44512837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180039644.6A Active CN103221606B (en) | 2010-08-11 | 2011-07-21 | For removing the method for the odoriferous substance in the washings in clothes washer-dryer and being applicable to the clothes washer-dryer of described method |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2603629B1 (en) |
| CN (1) | CN103221606B (en) |
| DE (1) | DE102010039182A1 (en) |
| EA (1) | EA022195B1 (en) |
| WO (1) | WO2012019890A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9109317B2 (en) | 2009-08-21 | 2015-08-18 | Whirlpool Corporation | Controlled moisture removal in a laundry treating appliance |
| US20130340797A1 (en) * | 2012-06-26 | 2013-12-26 | BSH Bosch und Siemens Hausgeräte GmbH | Clothes treatment appliance with transfer pipe |
| US9765469B2 (en) * | 2013-07-10 | 2017-09-19 | Whirlpool Corporation | Laundry treating appliance with remotely controlled airflow and method of operating the same |
| DE102014219379A1 (en) * | 2014-09-25 | 2016-03-31 | BSH Hausgeräte GmbH | Method for operating a washer-dryer with protection against temperature shock as well as suitable washer-dryer |
| DE102015107500A1 (en) | 2015-05-13 | 2016-11-17 | Miele & Cie. Kg | Process for washing and / or drying laundry in a washer-dryer |
| CN111672211B (en) * | 2020-06-09 | 2024-09-24 | 厦门洛福特洗涤设备有限公司 | Power-free dust cleaning device for air inlet hood of gas dryer or ironing machine |
| CN115538134A (en) * | 2021-06-29 | 2022-12-30 | 无锡小天鹅电器有限公司 | Clothes treatment equipment and odor removal control method and device thereof, and storage medium |
| EP4361336A1 (en) | 2022-10-24 | 2024-05-01 | Arçelik Anonim Sirketi | A laundry washer/dryer control method with hygiene program |
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| DE7341276U (en) * | 1973-11-19 | 1978-02-16 | Braun Ag, 6000 Frankfurt | Drying device for textiles |
| JP2746485B2 (en) * | 1991-07-23 | 1998-05-06 | シャープ株式会社 | Fully automatic washing and drying machine |
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| DE10051656A1 (en) * | 2000-12-16 | 2002-04-11 | Uhl Anna Renate | Additional, moistened-for-ironing setting for washing machines, washer-dryers and dryers, causes water evaporation from reservoir, whilst drum rotates |
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| DE10247759A1 (en) | 2002-10-14 | 2004-04-22 | BSH Bosch und Siemens Hausgeräte GmbH | Device for supplying moisture into inner chamber of a tumble dryer, comprises a casing which is heat-impermeable and has a connecting mechanism for connection with drum of tumble dryer |
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| KR101137335B1 (en) * | 2005-08-25 | 2012-04-19 | 엘지전자 주식회사 | operating method for laundry machine |
| DE102005046163A1 (en) * | 2005-09-27 | 2007-03-29 | BSH Bosch und Siemens Hausgeräte GmbH | Airing a textile article with an air stream in a treatment chamber comprises loading the air stream with vapor and passing it through a filter |
| KR100867122B1 (en) * | 2007-04-17 | 2008-11-06 | 삼성전자주식회사 | Washing machine and control method of thereof |
| DE102007041906B4 (en) * | 2007-09-04 | 2017-01-19 | BSH Hausgeräte GmbH | Method for introducing water into a laundry treatment machine and to this suitable laundry treatment machine |
-
2010
- 2010-08-11 DE DE102010039182A patent/DE102010039182A1/en not_active Withdrawn
-
2011
- 2011-07-21 EP EP11734108.1A patent/EP2603629B1/en active Active
- 2011-07-21 WO PCT/EP2011/062493 patent/WO2012019890A1/en active Application Filing
- 2011-07-21 CN CN201180039644.6A patent/CN103221606B/en active Active
- 2011-07-21 EA EA201390208A patent/EA022195B1/en not_active IP Right Cessation
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|---|---|---|---|---|
| DE19743508A1 (en) * | 1997-10-01 | 1999-04-08 | Bosch Siemens Hausgeraete | Heating washing solution in washing machine |
| CN1704518A (en) * | 2004-05-31 | 2005-12-07 | 三星电子株式会社 | Washing machine and deodorizing method |
| KR20060043775A (en) * | 2006-04-05 | 2006-05-15 | 주식회사 씨코 | The clothes drying machine which has a multi function |
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| CN101743351A (en) * | 2007-07-10 | 2010-06-16 | Lg电子株式会社 | Removing method of smells |
Also Published As
| Publication number | Publication date |
|---|---|
| EA022195B1 (en) | 2015-11-30 |
| WO2012019890A1 (en) | 2012-02-16 |
| EP2603629A1 (en) | 2013-06-19 |
| CN103221606A (en) | 2013-07-24 |
| EA201390208A1 (en) | 2013-07-30 |
| DE102010039182A1 (en) | 2012-02-16 |
| EP2603629B1 (en) | 2015-09-09 |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Munich, Germany Applicant after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Applicant before: BSH Bosch and Siemens Household Appliances Co., Ltd. |
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Free format text: CORRECT: ADDRESS; FROM: Free format text: CORRECT: APPLICANT; FROM: BOSCH UND SIEMENS HAUSGERATE GMBH TO: BSH HOME APPLIANCES CO., LTD. |
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