CN106968079A - Laundry apparatus with chilled(cooling) water return (CWR) - Google Patents
Laundry apparatus with chilled(cooling) water return (CWR) Download PDFInfo
- Publication number
- CN106968079A CN106968079A CN201611107787.7A CN201611107787A CN106968079A CN 106968079 A CN106968079 A CN 106968079A CN 201611107787 A CN201611107787 A CN 201611107787A CN 106968079 A CN106968079 A CN 106968079A
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- cooling
- water
- cwr
- chilled
- dryer
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
-
- 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
- D06F2103/58—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to condensation, e.g. condensate water level
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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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/02—Water supply
-
- 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
- D06F2105/36—Condensing arrangements, e.g. control of water injection therefor
-
- 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
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- 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
Abstract
The present invention relates to a kind of laundry apparatus, it includes bucket, it is installed in rotation on the roller in bucket, being suitable to including fan and heater makes processing air circulation by roller to dry the processing air loop of clothing, the chilled(cooling) water return (CWR) being in contact with processing air loop, pump, condenser and control unit, wherein, chilled(cooling) water return (CWR) makes at least one cooling device heat exchange contact of cooling cooling water with being suitable to, wherein, laundry apparatus is included from heat exchanger, two cooling devices and being used in chilled(cooling) water return (CWR) that are selected in cooling air fan and the originally group of water feeder composition measure the temperature T of cooling waterWThe first temperature sensor, the max-thresholds T of the cooling water in chilled(cooling) water return (CWR)W,maxIn a control unit, control unit is suitable to for storage：Pump operation and/or described two cooling devices, until the temperature T of cooling waterWDecrease below TW,max.Present invention is alternatively directed to a kind of method for operating the laundry apparatus.
Description
Technical field
The present invention relates to a kind of washer-dryer for being used to washing and drying clothing, it includes bucket, is installed in rotation on
Bucket in roller, suitable for make processing air circulation by roller for dry clothing processing air loop, with processing air
Chilled(cooling) water return (CWR), pump, condenser and control unit that loop is in contact, the processing air loop include fan and heater.
Moreover, it relates to a kind of method for operating the washer-dryer.
Background technology
In recent years, washer-dryer, the i.e. tumbling-box washing machine with drying function is due to including washing and drying work(
Can, thus be very convenient and compact home appliances, therefore they are popular in consumer.In addition, commercially available washing-drying
Machine has been provided with a kind of water supply path so that water cannot be only used for washing clothing, it may also be used for other process steps.In washing-baking
In dry machine, processing air circulates with the help of fan, and is heated with air heater.The air of heating enters bucket and roller
Interior, the air of heating takes up moisture contained in clothing in the roller.In order to guide air within the closed loop, wash
Wash-dryer is almost used only as condenser dryers.The heat and malaria for leaving roller are pulled away, and moisture is so-called
Condensed in condenser, in the condenser, heat is removed from processing air via cooling.The water of condensation generally with cleaning solution
Identical mode is collected and discharged.
Commercially available washer-dryer is generally by the use of fresh tap water as refrigerant, to cool down heat and moist processing
Air.Due to the condensation of moisture, processing air is dried and is introduced back into bucket.With this commercially available washing-drying office
One problem of connection is, substantial amounts of fresh tap water is consumed during each drying procedure.That is, when fresh tap water is through supercooling
During condenser, fresh tap water is heated.Hot water can no longer be used for the purpose of cooling, and therefore go out of use.Accordingly, it would be desirable to which one kind is carried
For the washer-dryer of more ecological friendly drying.
The washer-dryer of known utilization running water.
The A1 of EP 2749682 disclose a kind of washer-dryer, and it is included for receiving the article waited to wash and dried
Room, the reservoir suitable for receiving fluid include the rinsing maching heat pump of refrigerant.The rinsing maching heat pump of washer-dryer is fitted
In：The refrigerant, heating is cooled down in the washing stage to be contained in the water used in room, the heating refrigerant and cooling
Fluid in reservoir.Washer-dryer also includes air cooling/dehumidifying element, and the air cooling/dehumidifying element is suitable to
The baking stage of washer-dryer will handle air cooling/dehumidifying in the downstream of room.The reservoir is warm with the reservoir
The heat exchanger assignment of connection is in the downstream of the room and the upstream of the air cooling/dehumidifying element, to make processing air
Precooling/pre-dehumidified, the processing air is introduced into the air cooling/dehumidifying member in the processing air of precooling/pre-dehumidified
Before part, left from the room.
The A1 of EP 2216436 disclose a kind of washer-dryer, and it includes washing tube, the storage for storing the water used
Storage, drying air pipe line and air blow/heater, and the drying air pipe line is arranged in outside washing tube, and is dried
The opposite end of air pipe line is connected to washing tube for being used in drying procedure, and the air blows/and heater sets
In drying air pipe line, for one in the opposite end in drying procedure by drying air pipe line by air
Suction out washing tube, the air that heating is suctioned out and send washing tube back to by drying the other end of air pipe line by the air of heating
In.Washer-dryer also includes reservoir water circulation passage, and the reservoir water circulation passage is included with opposite end
One in feed path and the recovery approach with opposite end, the end of feed path is connected to reservoir, another
One be connected in the first position of drying air pipe line, the end of recovery approach is connected to the second of drying air pipe line
Put or washing tube, another is connected to reservoir.Pump is located in reservoir water circulation passage, for water is pumped from reservoir
By feed path, so as to which water is supplied into drying air pipe line from the first position, and for passing water through drying
Air pipe line is fallen, so as to which water is returned into reservoir by recovery approach so that current from the second place or washing tube
It is logical.Washer-dryer also includes control device, the control device controlling pump, so as in the first half part of drying procedure
A small amount of water is circulated by reservoir water circulation passage, and pass through more water in the second half part of drying procedure
Reservoir water circulation passage circulates.
The open A1 of US 2013/008049 disclose a kind of drying unit based on heat pump, and the drying unit includes：
Housing and heat pump, the housing receive roller, and the roller is used to accommodate the article that will be dried by air, the air edge
Path flowing between the outlet of housing and entrance, fluid is set in the path for which so as at least in part from air
Moisture removal, the heat pump includes：The thermal source that is at least partially disposed in the path, operatively it is adjusted to adapt to described
The radiator and involucrum of thermal source, the involucrum accommodate radiator and are arranged to receive the stream from the path at least in part
Body, so as to radiator exchanged heat and making fluid be back to the path.As shown in figure 1, the hot humidity from drying chamber is empty
Gas enters process air channel, in the process air channel, and the air is contacted with the aqueous phase sprayed from injection nozzle, with
Just the humid air of heat is cooled down.
The open A1 of EP 1291597 disclose a kind of drying unit, and it includes drying air circulation loop, and the drying is empty
Gas flow cycle includes：Admission line, it includes the device for heating air；Housing is dried, object to be dried is placed on described
Dry in housing；Outlet pipe, the condenser cooled down by heat-transfer fluid is arranged in the outlet pipe；For heat-transfer fluid
Circulation loop, the loop one after the other include condenser and suitable at condenser discharge storage heating heat-transfer fluid
Container.In addition, other heat exchanger is drying the upstream arrangement of housing in air circulation loop.
The open A of JP 2011194035 are related to a kind of laundry apparatus, wherein, in drying operation, evaporated by reducing
The increase for the load that the dehumidifying of device loads to suppress compressor.Thus, the latter half of period for being supported on drying operation in dehumidifying increases
When big, the ability of heating pump unit is maintained, and it is compact to heat pump unit.Especially, being formed includes ventilating air passage
Ventilating air loop, the ventilating air passage include steam line, discharge tube and heat exchanging pipe.With heat-exchange tube
The heat exchanger of heat absorption be located in the upstream side of evaporator in discharge tube.Cooling water is supplied for the heat exchanger of heat absorption, with
Just cooling is located at the air of the circulation in discharge tube.
The open A of GB 1247788 disclose a kind of device for being used to dry washing, it include drying chamber, with the room phase
Logical condensation space, for introducing the water into the injection nozzle in condensation space, cooler and recirculation pump, the drying chamber includes
Heater, the water that the recirculation pump is arranged to make collection in condensation space through subcooler to nozzle, the room and
Condensation space is substantially sealed relative to outside.Correspondingly, the current being introduced into condensation space lead to.Embodiment as shown in Fig. 2
In it is visible as, collect water in condensation space by means of recirculation pump, be pumped through vertical pipe, and it is last extremely
Injection nozzle, water from the nozzle be sprayed on positioned at condensation space in steam on.Heat-exchange tube with from outside by means of exhausting
The air that machine is inhaled into is in contact.
The open A1 of US 2005/0223755 disclose a kind of drying unit for washing machine, the drying unit bag
Include：Pipeline, the opposite end of the pipeline is connected to the bucket of washing machine so that air in bucket is by the pipeline and again
It is secondary to be supplied to bucket；Fan in pipeline, for aspirating air from bucket, and discharges into bucket air；Supply water dress
Put, the water supply installation is connected to pipeline, for by cooling water supply to pipeline, to make through in the air in piping
Condensate moisture；Heater in pipeline, for heating the air through piping；Cooling water circulation device, for
The cooling water that bottom of the barrel is maintained at after piping is supplied to pipeline again.Cooling water circulation device preferably also includes
The multiple fins stretched out from outer circumferential surface, for the heat from cooling water that dissipates, cooling water circulation device is preferably
Also include cooling fan, for blowing air to the external peripheral surface of runner pipe, for making cooling water cooling.Drying unit is excellent
Selection of land also includes the temperature sensor positioned at bottom of the barrel, for measuring the temperature of cooling water, is passed advantageously according to the temperature
The measurement result of sensor and circulate or discharge cooling water.
The content of the invention
For such case, a basic object of the invention is to provide a kind of air cooled with improved processing
Washer-dryer and a kind of method for operating the washer-dryer, the washer-dryer can be reduced originally
Water consumption.
According to the present invention, the purpose is by the washer-dryer of the feature with corresponding independent claims and is used for
The method of operated wash-dryer is realized.The preferred and optional embodiment of the present invention is in corresponding dependent claims
In record in detail.Even if without specifically referring to herein, washer-dryer preferred and optional embodiment still corresponds to method
Preferred and optional embodiment.
Present invention is accordingly directed to a kind of washer-dryer, it includes bucket, the roller being installed in rotation in bucket, is suitable to
Make processing air circulation by roller for drying the processing air loop of clothing, with handling the cooling that air loop is in contact
Water loop, pump, condenser and control unit, the processing air loop include fan and heater, chilled(cooling) water return (CWR) thus with
At least one cooling device carries out heat exchange contact, and the cooling device is suitable to make cooling water cooling, wherein, washer-dryer
Being used for including two cooling devices and in chilled(cooling) water return (CWR) measures the temperature T of cooling waterWThe first temperature sensor, institute
State cooling device to select from heat exchanger, cooling air fan and originally in the group of water feeder composition, in chilled(cooling) water return (CWR)
Cooling water max-thresholds TW,maxIn a control unit, control unit is suitable to for storage：Pump operation and/or described two coolings dress
Put, until the temperature T of cooling waterWDecrease below TW,max。
In washer-dryer, condenser is generally used for making heat during drying procedure and moist processing air cooling
And dehumidifying.Therefore, condenser is generally in bucket arranged downstream in processing air loop, and the processing air for reaching condenser has taken up
Moisture from clothing to be dried.In order that processing air circulation that is hot and drying is returned in bucket, moisture removal must be removed first.
In condenser, this with causing condensation generally by being realized using refrigerant, and condensation is from there through making refrigerant and processing air
Direct or indirect heat exchange contact is carried out to trigger.In the present invention, refrigerant is aqueous, especially water.Due to from processing
Air removes heat, therefore, and cooling water is heated.In order to ensure good and sufficient cooling performance, cooling water itself have to be
It is cooled before being circulated to again in condenser.The cooling of cooling water in principle can be by via free convection, conduction or radiation
Carry out simple heat exchange (natural cooling) to realize with environment.However, in the present invention, using cooling device.Thus can be real
The type of existing cooling can be also relatively referred to as " active cooling " with " natural cooling ".
Chilled(cooling) water return (CWR) is therefore including at least two cooling devices.At least two cooling in chilled(cooling) water return (CWR)
Device is selected from heat exchanger, cooling air fan and originally in the group of water feeder composition.Heat exchanger be preferably air-
Air heat exchanger.In this case, cooling air can also in a heat exchanger circulate with the help of cooling air fan.
In a preferred embodiment, chilled(cooling) water return (CWR) includes heat exchanger.Strictly speaking, as long as heat exchanger is used to cool down
Cooling water in chilled(cooling) water return (CWR), then the type of heat exchanger used is just unrestricted.However, heat exchanger is preferred
For air/water heat exchanger, wherein, cooling air is provided by cooling air fan.Control unit is adjusted to be suitable to control cooling
Air fan.Preferably, during drying procedure, specific point, duration and the speed storage of cooling air fan are operated
In a control unit.
When cooling water passes through air/water heat exchanger, cooling air stream is in contact with chilled(cooling) water return (CWR), so that from cooling
Water removes heat.Preferably, air/water heat exchanger is arranged in condensator outlet downstream in chilled(cooling) water return (CWR).It is highly preferred that
Heat exchanger is also arranged in the outer wall close to washer-dryer housing.So, natural cooling can be additionally carried out.It is even more excellent
Selection of land, chilled(cooling) water return (CWR) may include two or more heat exchangers.
In another preferred embodiment, chilled(cooling) water return (CWR) includes originally water feeder.Realize originally water feeder
One mode can be：Via the valve that can be manipulated by control unit, chilled(cooling) water return (CWR) is connected to originally water feeder.It is preferred that
Ground, in order to cool down the cooling water being located in chilled(cooling) water return (CWR), control unit is adjusted to be suitable to incite somebody to action via corresponding water supply path
Fresh tap water is mixed into cooling water.It is highly preferred that during baking, fresh water being mixed into the specific point of cooling water and held
The continuous time is storable in control unit.For the purpose, chilled(cooling) water return (CWR) can additionally be connected to tapping equipment, to prevent from overflowing
Go out.
Washer-dryer includes two cooling devices, is preferably heat exchanger and running water supply passageway.If by one
The amount for the cooling that cooling device is provided is insufficient to allow the temperature of cooling water to decrease below threshold value TW,max, then control unit is just adjusted
It is made into suitable for additionally operating the second cooling device.
In a preferred embodiment of washer-dryer, chilled(cooling) water return (CWR) includes reservoir.Term " reservoir " is outstanding herein
It refers to the bigger container of the section of the internal cross section pipe more conventionally used than in chilled(cooling) water return (CWR).Preferably, reservoir used
In the section section that is at least in cooling air loop any pipe used it is five times big.Reservoir is used for following purposes：Increase
Cooling water volume in big chilled(cooling) water return (CWR), and thus slow down the temperature rising of cooling water in the case where cooling down deficiency.Storage
The size of storage is not limited in the present invention.Correspondingly, reservoir can be small, for example or even only cooling water
The part diametrically expanded at it in loop.Reservoir can also have medium or big size.However, the size of reservoir is led to
Often determined by the design and desired technical capability of washer-dryer.If reservoir is placed close to the shell of washer-dryer
The outer wall of body, then the water in washer-dryer may occur from right cooling.The heat exchange can increase cooling during drying procedure
Water is heated the required time, and is consequently for strengthening the cooling performance of chilled(cooling) water return (CWR).
If using reservoir, then reservoir preferably includes the fin on the outer surface of reservoir.Pass through
This mode, improves the heat exchange with environment so that the cooling water in chilled(cooling) water return (CWR) can be cooled down more effectively.It is preferred that
Ground, fin is located in the part near washer-dryer housing exterior walls on surface.Fin is generally used for by providing
Bigger surface area and the efficiency that free convection cooling is improved by guiding the flow direction of air.Thus, by setting
Fin, or even can further increase the amount of the natural cooling of water in reservoir.
If using reservoir, then the circulation of cooling water can be driven by free convection or at least be aided in, wherein,
Cold aqueous generally has higher density compared with hotter aqueous.In such an embodiment, the cooling water of heating generally quilt
It is introduced into the top of reservoir.Cooling water is more cooled, it more along the direction of condenser to flow down.The process can pass through storage
Suitable internal structure in device is aided in.That is, reservoir can internally include multiple flat parts.These flat parts can be consolidated
The fixed wall to reservoir, so as to form the Rotating fields of level, cooling water is forced the Rotating fields flowing along the level.Washing-
In one preferred embodiment of dryer, thus reservoir includes the entrance of the cooling water for heating up at top so that from
Right convection current cooling can drive or supplement heat rejecter water circulates from the entrance streamwise of reservoir.
Even further preferably, cooling device is arranged at the cooling water inlet of reservoir, i.e. usual in the temperature of cooling water
Highest position.Anyway, in this embodiment, chilled(cooling) water return (CWR) may can need not run pump therein and run.At least
The power consumption of pump can be reduced.
In a preferred embodiment, washer-dryer include cleaning solution recirculating system, pump be connected to chilled(cooling) water return (CWR) and
Cleaning solution recirculating system, makes pump to be operated by control unit, to make aqueous be followed again in chilled(cooling) water return (CWR) or cleaning solution
Circulated in loop system.Therefore, suitable triple valve may be arranged in recirculating system.
Control unit can additionally be adjusted to be suitable to：Before drying procedure starts, pump operation, and filled with cleaning solution
Chilled(cooling) water return (CWR) is more suitably filled in chilled(cooling) water return (CWR) with the rinsing liquid from last rinse step.Correspondingly, it is usually
The rinsing liquid of the only water containing a small amount of cleaning agent can be used as cooling water in this embodiment.So, for washing and/or rinsing clothes
Water can be reused.This even can further reduce the total water consumption of washer-dryer.
In another preferred embodiment, chilled(cooling) water return (CWR) also includes feed water valve, and the feed water valve can connect chilled(cooling) water return (CWR)
With originally water feeder, and the feed water valve is by control unit control.Although cold if having used other cooling devices
But the temperature of water still becomes too high so that using other cooling devices be inadequate, then, the embodiment is particularly useful.
In order to more efficiently operated wash-dryer, washer-dryer includes being located at being used in chilled(cooling) water return (CWR)
Measure the temperature T of cooling waterWThe first temperature sensor.Preferably, the temperature T of cooling waterWFilled with the flow rate of pump and/or cooling
Relation between the cooling capacity put is stored in a control unit in this case, and described control unit is adjusted to be suitable to：It is based on
The relation, the flow rate of controlling pump and/or the cooling capacity of cooling device.It is highly preferred that optional first temperature sensor arrangement
At the cooling water inlet of condenser, but other positions can also.
The max-thresholds T of cooling water in chilled(cooling) water return (CWR)W,maxIn a control unit, control unit is adjusted to fit for storage
In：Generally by increasing the power of pump and cooling device come pump operation and/or at least one described cooling device, until cooling water
Temperature TWIt is decreased below TW,max.The type of temperature sensor used is unrestricted.However, the first temperature sensor is more excellent
Selection of land is NTC temperature sensors.
In another preferred embodiment, washer-dryer, which includes being located in processing air loop, is used for measurement processing sky
The temperature T of gasPSecond temperature sensor, control unit is adjusted to be suitable to：In temperature TPReach the minimum threshold T of settingP,min
When, operate the pump and/or cooling device in chilled(cooling) water return (CWR).The type of the temperature sensor is also unrestricted.However, the second temperature
It is more preferably also NTC temperature sensors to spend sensor.Generally, during the heating period cooling treatment air be it is unfavorable, because
For this by extend the stage and and then whole drying procedure.Preferably, minimum threshold TP,minStorage is in a control unit.Such as
The temperature that fruit second temperature sensor detects processing air reaches threshold value TP,min, then control unit is just adjusted to be suitable to：Example
The pump in chilled(cooling) water return (CWR) is such as operated, so as to which cooling water pumping is located in condenser by chilled(cooling) water return (CWR), and cooling
Handle air.It is also preferred that max-thresholds TP,maxStorage is in a control unit.If second temperature sensor detects processing
The temperature T of airPMore than TP,max, then control unit is just adjusted to be suitable to：Increase rate of pumping and and then cooling water cold
But the flow rate in water loop, and/or at least one described cooling device of operation.
In another embodiment of washer-dryer, chilled(cooling) water return (CWR) is the cooling circuit of closing, wherein, cooling water is not
Directly contacted with the processing air in the condenser in processing air loop.In this embodiment, cooling circuit pump is preferred
Ground is located in the chilled(cooling) water return (CWR) of closing.Therefore, washer-dryer can be provided with the second pump.It is also possible, however, to use only one pump,
It is generally used for pumping the pump of cleaning solution and rinsing liquid.
In this embodiment, chilled(cooling) water return (CWR) preferably forms at least one coil pipe in condenser, for use as flowing
Cross the condenser coil of the processing air of condenser.In one even more preferably embodiment, chilled(cooling) water return (CWR) shape in condenser
Into multiple condenser coils.Which increase surface area, processing air flows through the surface area, and is cooled.Thus, handle
The cooling of air can faster and more effectively.
In an alternate embodiment, chilled(cooling) water return (CWR) is open chilled(cooling) water return (CWR), wherein, in cooling water and condenser
Processing air directly contact.For efficient heat exchange preferably：The chilled(cooling) water return (CWR) of the opening includes nozzle,
The arrangement of nozzles is in condenser and enables cooling water with processing air in the condensation in processing air loop
Directly contacted in device.That is, being conducted through the cooling water of chilled(cooling) water return (CWR) can inject directly in processing air.Thus, handle
Air is directly exposed to cooling water, so as to form drop.This mode of contact is formed between processing air and chilled(cooling) water return (CWR)
It is referred to herein as directly contact.Preferably, in the exit of condenser, cooling water is collected and is introduced again into chilled(cooling) water return (CWR)
In.Collection vessel can be single container.But it is highly preferred that cooling water is collected in the bucket of washer-dryer, the bucket
It is a part for open chilled(cooling) water return (CWR).
The washer-dryer of the present invention it is possible thereby to worked in substantially two kinds different modes, wherein, chilled(cooling) water return (CWR)
Cooling circuit or the cooling circuit work of opening as closing.However, also two kinds of principles can be combined.This combination can pass through
Following manner is realized：A part for the substantially pipe of open chilled(cooling) water return (CWR) be arranged so that in washer-dryer the pipe with
The heat exchange handled between air loop is possible.
According to the present invention, the type of condenser used is unrestricted.In particular according to the type of chilled(cooling) water return (CWR), condenser
Can be the integration section of the part of single part or washer-dryer, if for example, chilled(cooling) water return (CWR) is open cooling
Water loop, then condenser can be located at the space after bucket, in the space, hot moist processing air and cooling water
Directly contact, preferably in the space, water is sprayed against the flow direction of the moist processing air of heat via nozzle.
Relatively, in the chilled(cooling) water return (CWR) of closing, condenser can be single unit, and the single unit can be near with the wall of bucket
Distance contact, or the single unit can have the surface being properly formed being located in processing air loop, so as to energy
Efficient heat exchange is enough formed between cooling water and the moist processing air of heat by the wall of condenser.
Generally, drying operation includes three phases：Heating period, main baking stage and cooling stage.In phase heating period
Between, handle the temperature T of airPGenerally constantly raised with the time.Once processing air reaches certain according to selected drying procedure
One temperature, then the temperature T of processing airPIt is maintained for constant, and reaches main drying procedure.During main drying procedure, from
Clothing in roller removes most of moisture.It is cooling stage after main baking stage.During cooling stage, it is only necessary to from clothing
Remove remaining moisture.In cooling stage, the temperature T of air is handledPGenerally reduce again, until drying procedure terminates.
Present invention is alternatively directed to a kind of method for operated wash-dryer, the washer-dryer includes bucket, can turned
Dynamicly be arranged on bucket in roller, suitable for make processing air circulation by roller for dry clothing processing air loop,
Chilled(cooling) water return (CWR), pump, condenser and the control unit being in contact with processing air loop, the processing air loop include fan
And heater, wherein, chilled(cooling) water return (CWR) and at least one cooling device heat exchange contact, the cooling device are suitable to make cooling water
Cooling, wherein, washer-dryer includes two cooling devices and being used in chilled(cooling) water return (CWR) measures the temperature of cooling water
TWThe first temperature sensor, the cooling device from heat exchanger, cooling air fan and originally water feeder composition
Selected in group, the max-thresholds T of the cooling water in chilled(cooling) water return (CWR)W,maxIn a control unit, control unit is suitable to operation for storage
Pump and/or described two cooling devices are until the temperature T of cooling waterWDecrease below TW,max, thus, methods described includes following
Step：
(b) drying procedure is started；
(c) by cooling water pumping by chilled(cooling) water return (CWR), to make the processing air in condenser cool down and dehumidify；And
(d) the cooling water cooling in chilled(cooling) water return (CWR) is made by least one described cooling device.
In a preferred embodiment, washer-dryer includes cleaning solution recirculating system, wherein, pump is connected to cooling water
Loop and cleaning solution recirculating system.In a method for optimizing, the step of before the step (b) in (a), in roller from drift
The aqueous for washing step is transferred in chilled(cooling) water return (CWR) by pump.In this way, less water can be used or without using volume
Outer water is used for chilled(cooling) water return (CWR).
In another preferred embodiment, washer-dryer also includes second temperature sensor, the second temperature sensor
It is arranged in processing air loop.Preferably, methods described also includes the temperature T of step (c) measurement processing airP, so as to
Reach minimum threshold TP,minWhen, start cooling water pumping passing through chilled(cooling) water return (CWR).
It is also preferred that methods described also includes the temperature T of step (f) measurement processing airP, to reach maximum threshold
Value TP,maxWhen, rate of pumping is improved by least one described cooling device of operation and/or strengthens the cooling of cooling water.
In another preferred embodiment, washer-dryer also includes the first temperature sensor, first temperature sensor
It is arranged in chilled(cooling) water return (CWR).Preferably, the step of methods described (d) is by measuring the temperature of the cooling water in chilled(cooling) water return (CWR)
TWTo change, to reach max-thresholds TW,maxWhen, manipulate and/or strengthen by least one described cooling device of operation
The cooling of cooling water in chilled(cooling) water return (CWR), until temperature TWDecrease below TW,max。
Generally, how realizing the operation of enhancing at least one cooling device will depend on applied in chilled(cooling) water return (CWR)
Cooling device type.
In a preferred embodiment, at least one described cooling device in chilled(cooling) water return (CWR) is air/water heat exchanger,
Wherein, cooling air is provided by cooling air fan.Correspondingly, the enhancing of the operation of heat exchanger will improve cooling fan
Speed.
In another preferred embodiment, at least one described cooling device in chilled(cooling) water return (CWR) is running water supply dress
Put, wherein, operation, which corresponds to, mixes the water from running water feedway with the cooling water in chilled(cooling) water return (CWR).Correspondingly,
The enhancing originally operation of water feeder, which will imply that, increases the water that will be mixed with cooling water from running water supply.
The present invention has many advantages.Compared with commercially available water-cooled washer-dryer, due to implementing chilled(cooling) water return (CWR),
Therefore, fresh water consumption is significantly reduced in the present invention.The cooling water of heating does not go out of use in the exit of condenser.Although such as
This, handling the efficient cooling of air can be realized by the way that cooling device is used for into chilled(cooling) water return (CWR).These advantages can be with easy
Mode realized in embodiment.If for example, washer-dryer includes aqueous recycling system according to an embodiment of the invention
System, then in the case that a part for recirculating system can be used for chilled(cooling) water return (CWR) at the same time, fresh water consumption even can be lower.
If washer-dryer according to another embodiment of the invention includes the first TEMP of the temperature of measurement cooling water
Device, then the operation of at least one cooling device is adjustable into alloing drying procedure high with the total power consumption of reduction
Effect ground is performed.If the of the temperature of washer-dryer according to another embodiment of the invention including measurement processing air
Two temperature sensors, then the cooling of processing air additionally can match with each baking stage, and this makes it possible to further
Rationalize drying procedure in terms of drying rate, water consumption and energy expenditure.
Brief description of the drawings
The present invention will be described by referring to Fig. 1 of accompanying drawing to 4 below.Accompanying drawing show according to the present invention four it is specific
The washer-dryer of embodiment.Other embodiments are also possible.
Fig. 1 shows the sectional view of the washer-dryer according to first embodiment, and the washer-dryer includes opening
Chilled(cooling) water return (CWR), cleaning solution recirculating system and the originally water feeder as cooling device, can be in open cooling water
Handover operation between loop and cleaning solution recirculating system,
Fig. 2 shows the sectional view of the washer-dryer according to second embodiment, and the washer-dryer includes opening
Chilled(cooling) water return (CWR) and wherein as the heat exchanger and originally water feeder of cooling device,
Fig. 3 shows the sectional view of the washer-dryer according to 3rd embodiment, and the washer-dryer includes opening
Chilled(cooling) water return (CWR) and as cooling water cooling device heat exchanger, originally water feeder and reservoir, storage
Storage is provided with the fin being located on outer surface,
Fig. 4 shows the sectional view of the washer-dryer according to fourth embodiment, and the washer-dryer includes closing
Chilled(cooling) water return (CWR) and the heat exchanger and originally water feeder as the cooling device for cooling water.
Embodiment
Fig. 1 shows the sectional view of the washer-dryer 1 according to first embodiment, and the washer-dryer includes opening
Chilled(cooling) water return (CWR) 11, cleaning solution recirculating system 26 and originally water feeder 16 as cooling device, can be by means of three
The handover operation between open chilled(cooling) water return (CWR) 11 and cleaning solution recirculating system 26 of port valve 25.Washer-dryer 1 is shown
Housing 2, bucket 8 and roller 7, the roller 7 are arranged in bucket 8 so that roller 7 can be rotated around horizontal axis.Pending clothing
(not shown in figure 1) can be placed in roller 7 via door 3.The operation of washer-dryer 1 is controlled by means of control unit 23.
Bucket 8 is connected to pump 10, and the pump 10 makes it possible to aqueous 9, such as alkali lye discharge bucket 8.Pump 10 is via triple valve
12 are connected to chilled(cooling) water return (CWR) 11 and tapping equipment 13, so that aqueous 9 is pumped into chilled(cooling) water return (CWR) 11 via valve 12 from bucket 8
In, or be pumped in tapping equipment 13 and to outside washer-dryer 1.
Bucket 8 is additionally coupled to handle air loop 4, and this enables processing air to flow into bucket 8 and flow through roller 7.Fan
(processing air fan) 6 is arranged in processing air loop 4, to form air stream.Heater 5 is arranged in processing air loop
In 4, to heat air before processing air enters bucket 8.After bucket 8 and roller 7, processing air loop 4 draws
Lead processing air and enter condenser 17, the condenser is the space after bucket 8 in processing air loop 4 at this.
The processing air for leaving roller 7 is heat and moist.In condenser 17, condensation is triggered via cooling.At this
In non-limiting embodiment, nozzle 15 is arranged in condenser 17.Nozzle 15 is a part for chilled(cooling) water return (CWR) 11.Cooling water
Chilled(cooling) water return (CWR) 11 is pumped through via pump 10, and is injected into via nozzle 15 in condenser 17.In condenser 17,
Cooling water drop causes the condensation of moisture, the moisture be by processing air with the contact with clothing when institute band in roller 7
Come.Thus processing air is dehumidified and cools down.In the non-limiting embodiment, chilled(cooling) water return (CWR) 11 is open returns
Road, wherein, cooling water is directly in contact in condenser 17 with processing air.
In the exit of condenser 21, cooling water is collected in bucket 8, and via pump 10, cooling water can be since bucket 8 cold
But circulated again in water loop.In Fig. 1, arrow is represented by a dotted line for the flow direction of cooling water, handles the flowing side of air
Represented to by simple arrow.
Chilled(cooling) water return (CWR) 11 is included to the path of the originally water feeder 16 as cooling device.Running water can be via valve
14 are mixed into chilled(cooling) water return (CWR) 11, wherein, valve 14 is controlled by the control unit 23 of washer-dryer 1, and when needed open and
Close.Preferably, open the specific point of valve 14 during drying procedure and the duration is stored in control unit 23.
In the embodiment shown in fig. 1, the first temperature sensor 22 is arranged in chilled(cooling) water return (CWR) 11, second temperature sensing
Device 24 is arranged in processing air loop 4.
In this embodiment, if the temperature T of cooling waterWMore than the max-thresholds T for cooling water of storageW,max, that
Control unit 23 can be made to open valve 14.Similarly, the operation of pump 10 and valve 14 can respond the temperature of second temperature sensor 24
Signal and controlled unit 23 is controlled.That is, if temperature TTIt is too low, then pump 10 and valve 14 are not operated.In embodiment, pump
10 and valve 14 operation be adjustable into adapt to processing air temperature TP, and it is consequently adapted to the different phase in drying procedure.
Be consistent ground with described above, and aqueous 9 can be cleaning solution (alkali lye), washings or cooling water.
What Fig. 2 was shown into Fig. 4 shows to a certain extent according to second to fourth embodiment washer-dryer 1
With the identical part of washer-dryer 1 of the first embodiment shown in Fig. 1.Therefore, these parts hereafter be will not be described again.
But, hereafter the difference between these non-limiting examples and first embodiment will especially be described.
Fig. 2 shows the sectional view of the washer-dryer 1 according to second embodiment, and the washer-dryer 1 includes opening
The chilled(cooling) water return (CWR) 11 put, and the heat exchanger 18 as cooling device and originally water feeder 16 wherein.
The chilled(cooling) water return (CWR) 11 of washer-dryer 1 in Fig. 2 additionally includes the heat exchanger 18 as cooling device.
In this nonlimiting, heat exchanger 18 is arranged in the downstream of condensator outlet 21.Heat exchanger 18 be herein include it is cold
But the air/water heat exchanger of air fan (being not shown here), the cooling air fan can pass through washer-dryer 1
Control unit 23 is operated.However, the type of heat exchanger can be different.Cooling water through over-heat-exchanger 18 by by
The cooling air that cooling air fan is provided is cooled down.The flow rate of cooling air determines the amount of cooling, and can be empty via cooling
The rotating speed of gas fan is controlled.Preferably, operated during drying procedure the specific point of cooling air fan, the duration and
Speed is stored in control unit 23.
Similar with the first embodiment shown in Fig. 1, the washer-dryer of second embodiment includes being arranged in chilled(cooling) water return (CWR)
The first temperature sensor 22 and the second temperature sensor 24 being arranged in processing air loop 4 in 11.In addition, in the implementation
In example, if the temperature T of cooling waterWMore than the max-thresholds T for cooling water of storageW,max, then control unit 23 can
Control valve 14, especially opening valve 14.Similarly, the operation of pump 10 and valve 14 can respond the temperature signal of second temperature sensor 24
And controlled unit is controlled.That is, if temperature TPIt is too low, then pump 10 and valve 14 just do not work.In embodiment, their behaviour
It is adjustable into adapting to the temperature T of processing airP, and it is consequently adapted to the different phase in drying procedure.In addition, aqueous 9 can be with
It is cleaning solution (alkali lye), washings or cooling water.
Fig. 3 shows the sectional view of the washer-dryer 1 according to 3rd embodiment, and the washer-dryer 1 includes opening
The chilled(cooling) water return (CWR) 11 put, and heat exchanger 18, the originally and of water feeder 16 as the cooling device for cooling water
Reservoir 19, the reservoir 19 is provided with fin 20 on its outer surface.
Thus the chilled(cooling) water return (CWR) 11 of washer-dryer 1 shown in Fig. 3 additionally includes being arranged in the downstream of heat exchanger 18
Reservoir 19.For the natural cooling of the cooling water that improves the wall by reservoir 19, a surface of reservoir 19 includes dissipating
Backing 20, outer wall of the surface close to the housing 2 of washer-dryer 1.These fin 20 are used for the table for increasing reservoir 19
Face area, and flow direction of the air on the surface of reservoir 19 is guided, so as to strengthen cooling effect.
Reservoir 19 is especially used as the cooling water receptacle in chilled(cooling) water return (CWR) 11, so as to increase total appearance of chilled(cooling) water return (CWR) 11
Product.So, the cooling water natural cooling in reservoir 19, so as to reduce cooling water by heating speed during condenser 17
Degree.This can help to the overall energy consumption for reducing drying procedure, because other cooling devices 16,18 can be in the stage below
Using.
Fig. 4 shows the sectional view of the washer-dryer 1 according to fourth embodiment, and the chilled(cooling) water return (CWR) 11 includes envelope
The chilled(cooling) water return (CWR) 28 closed, and the heat exchanger 18 as the cooling device for cooling water and originally water feeder 16.
In the fourth embodiment, cooling water is not contacted directly with the processing air in processing air loop 4.Correspondingly, it is cold
But water is not collected in condensator outlet 21, and is not circulated by the first pump 10.But, chilled(cooling) water return (CWR) pump 27 is used as second
Pump is arranged in chilled(cooling) water return (CWR) 28.
In Fig. 4, the recirculating system 26 for cleaning solution is only partially shown.Particularly illustrate herein：Running water is supplied
The chilled(cooling) water return (CWR) 28 of recirculating system 26 and closing is may be connected to device 16.Correspondingly, illustrate how can be by originally by Fig. 4
Water is introduced into bucket 8.
Reference numerals list
1 washer-dryer
2 housings
3
4 processing air loops
5 heaters
6 fans
7 rollers
8 barrels
9 aqueous；Such as cleaning solution or cooling water
10 pumps, the first pump
11 chilled(cooling) water return (CWR)s opened (dotted arrow represents flow direction)
Valve in 12 tapping equipments
13 tapping equipments (are used for cleaning solution, condensed water)
14 are used for the valve of water supply
15 nozzles
16 originally water feeders
17 condensers
Heat exchanger in 18 chilled(cooling) water return (CWR)s
19 reservoirs
20 fin
21 condensator outlets
22 cooling circuit temperature sensors；First temperature sensor
23 control units
24 processing air loop temperature sensors；Second temperature sensor
25 triple valves (are used to switch between recirculation circuit and chilled(cooling) water return (CWR))
26 (cleaning solution, aqueous) recirculation circuits
Pump, the second pump, cooling circuit pump in 27 chilled(cooling) water return (CWR)s
The chilled(cooling) water return (CWR) of 28 closings
Claims (13)
1. a kind of washer-dryer (1), it includes bucket (8), the roller (7) that is installed in rotation in bucket (8), suitable for making place
Reason air circulation is in contact by roller (7) for the processing air loop (4) of drying clothing, with processing air loop (4)
Chilled(cooling) water return (CWR) (11,28), pump (10), condenser (17) and control unit (23), it is described processing air loop (4) include wind
Fan (6) and heater (5), it is characterised in that chilled(cooling) water return (CWR) (11,28) and at least one cooling device (16,18) heat exchange
Contact, the cooling device (16,18) is suitable to make cooling water cooling, wherein, washer-dryer (1) includes two cooling devices
(16,18) and being used in chilled(cooling) water return (CWR) (11,28) measure the temperature T of cooling waterWThe first temperature sensor (22),
The cooling device (16,18) from heat exchanger (18), cooling air fan and originally water feeder (16) composition group in
Selection, the max-thresholds T for the cooling water in chilled(cooling) water return (CWR) (11,28)W,maxIt is stored in control unit (23), wherein,
Control unit (23) is suitable to：Pump operation (10,27) and/or described two cooling devices (16,18), until the temperature T of cooling waterW
Decrease below TW,max。
2. washer-dryer (1) as claimed in claim 1, it is characterised in that chilled(cooling) water return (CWR) (11,28) include reservoir
(19)。
3. washer-dryer (1) as claimed in claim 2, it is characterised in that reservoir (19) includes being located at the reservoir
Outer surface on fin (20).
4. washer-dryer (1) as claimed in claim 2 or claim 3, it is characterised in that reservoir (19) include at top into
Mouthful, for the cooling water of heating so that free convection cooling can drive or supplement heat rejecter water is from the entrances of reservoir (19)
Streamwise circulates.
5. the washer-dryer (1) as any one of preceding claims, it is characterised in that the washer-dryer
(1) cleaning solution recirculating system (26) is included, pump (10) is connected to chilled(cooling) water return (CWR) (11) and cleaning solution recirculating system (26),
So that pump (10) can controlled unit operation, to cause aqueous in chilled(cooling) water return (CWR) (11) or cleaning solution recirculating system (26)
Middle circulation.
6. washer-dryer (1) as claimed in claim 2, it is characterised in that chilled(cooling) water return (CWR) (11,28) also include supplying water
Valve (14), the feed water valve (14) can connect chilled(cooling) water return (CWR) (11,28) and originally water feeder (16), and the confession
Water valve (14) is controlled by control unit (23).
7. washer-dryer (1) as claimed in claim 1, it is characterised in that the temperature T of cooling waterWWith the stream of pump (10,27)
Relation between rate and/or the cooling capacity of cooling device (16,18) is stored in control unit (23), and control unit
(23) it is adjusted to be suitable to：Based on the relation, the flow rate of controlling pump (10,27) and/or the cooling capacity of cooling device (16,18).
8. the washer-dryer (1) as any one of preceding claims, it is characterised in that washer-dryer (1) is wrapped
The second temperature sensor (24) being arranged in processing air loop (4) is included, so as to the temperature T of measurement processing airP, control list
First (23) are adjusted to be suitable in temperature TPReach the minimum threshold T of settingP,minWhen, the pump in operation chilled(cooling) water return (CWR) (11,28)
(10,27) and/or cooling device (16,18).
9. the washer-dryer (1) as any one of preceding claims, it is characterised in that chilled(cooling) water return (CWR) (11,28)
The cooling circuit (28) of closing, wherein, cooling water not with the processing in the condenser (17) in processing air loop (4)
Air is directly contacted.
10. washer-dryer (1) as claimed in claim 9, it is characterised in that cooling circuit pump (27) is located at the cold of closing
But in water loop (28).
11. the washer-dryer (1) as any one of claim 1-8, it is characterised in that chilled(cooling) water return (CWR) (11) are
Open chilled(cooling) water return (CWR) (18), wherein, chilled(cooling) water return (CWR) (11) include nozzle (15), and the arrangement of nozzles is in condenser (17)
It is interior, and the nozzle causes between cooling water and processing air in the condenser (17) in processing air loop (4)
Can directly it be contacted.
12. one kind is used for the method for operated wash-dryer (1), the washer-dryer includes bucket (8), is rotatably mounted
Roller (7) in bucket (8), suitable for making processing air circulation by roller (7) for drying the processing air loop of clothing
(4), chilled(cooling) water return (CWR) (11,28), pump (10,27), condenser (17) and the control unit being in contact with processing air loop (4)
(23), the processing air loop (4) includes fan (6) and heater (5), wherein, chilled(cooling) water return (CWR) (11,28) and at least one
Individual cooling device (16,18) heat exchange contact, the cooling device (16,18) is suitable to make cooling water cooling, wherein, it is described to wash
Wash-dryer (1) includes two cooling devices (16,18) and being used in chilled(cooling) water return (CWR) (11,28) measures cooling water
Temperature TWThe first temperature sensor (22), the cooling device (16,18) from heat exchanger (18), cooling air fan and
Originally selected in the group of water feeder (16) composition, the max-thresholds for the cooling water in chilled(cooling) water return (CWR) (11,28)
TW,maxIt is stored in control unit (23), wherein, control unit (23) is suitable to pump operation (10,27) and/or described two coolings
Device (16,18) is until the temperature T of cooling waterWDecrease below TW,max, it is characterised in that methods described comprises the steps：
(b) drying procedure is started；
(c) by cooling water pumping by chilled(cooling) water return (CWR) (11,28), to make the processing air cooling being located in condenser (17)
And dehumidifying；And
(d) the cooling water cooling in chilled(cooling) water return (CWR) (11) is made by least one cooling device (16,18).
13. method as claimed in claim 12, it is characterised in that the step of before step (b) in (a), in roller (7)
Aqueous from rinse step is transferred in chilled(cooling) water return (CWR) (11) by pump (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16151174 | 2016-01-14 | ||
| EP16151174.6A EP3192912A1 (en) | 2016-01-14 | 2016-01-14 | Washer-dryer with a cooling water circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106968079A true CN106968079A (en) | 2017-07-21 |
| CN106968079B CN106968079B (en) | 2021-05-04 |
Family
ID=55129697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611107787.7A Active CN106968079B (en) | 2016-01-14 | 2016-12-06 | Washer-dryer with cooling water circuit |
Country Status (2)
| Country | Link |
|---|---|
| EP (2) | EP3192912A1 (en) |
| CN (1) | CN106968079B (en) |
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| CN107354697A (en) * | 2017-09-12 | 2017-11-17 | 南京创维电器研究院有限公司 | A kind of washing machine drying condensation device, method and water circulation method and system |
| CN110359257A (en) * | 2018-04-11 | 2019-10-22 | 青岛海尔滚筒洗衣机有限公司 | Control method and clothes treatment device for clothes treatment device |
| CN110359258A (en) * | 2018-04-11 | 2019-10-22 | 青岛海尔滚筒洗衣机有限公司 | Control method and clothes treatment device for clothes treatment device |
| CN111021009A (en) * | 2019-11-22 | 2020-04-17 | 珠海格力电器股份有限公司 | Drying assembly, dryer and washing and drying integrated machine |
| CN111254671A (en) * | 2018-11-30 | 2020-06-09 | 博西华电器（江苏）有限公司 | Heat exchange device and clothes drying appliance with same |
| CN112160119A (en) * | 2020-09-15 | 2021-01-01 | 海信（山东）冰箱有限公司 | Control method of washing machine |
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| CN113005737A (en) * | 2019-12-20 | 2021-06-22 | 惠而浦公司 | Clothes treatment equipment and liquid-cooled condenser used in same |
| CN114364837A (en) * | 2019-09-18 | 2022-04-15 | 宝洁公司 | Combined washing and drying apparatus comprising a cooling water condenser |
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| CN109371627A (en) * | 2018-12-14 | 2019-02-22 | 长虹美菱股份有限公司 | A kind of drum type washing drying integral machine |
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| CN112752877A (en) * | 2018-10-12 | 2021-05-04 | 穆斯塔法·古姆斯 | Saturated/superheated steam or hot-air generator |
| CN111254671B (en) * | 2018-11-30 | 2023-10-27 | 博西华电器（江苏）有限公司 | Heat exchange device and clothes drying appliance with same |
| CN111254671A (en) * | 2018-11-30 | 2020-06-09 | 博西华电器（江苏）有限公司 | Heat exchange device and clothes drying appliance with same |
| CN114364837A (en) * | 2019-09-18 | 2022-04-15 | 宝洁公司 | Combined washing and drying apparatus comprising a cooling water condenser |
| CN114364837B (en) * | 2019-09-18 | 2024-04-26 | 宝洁公司 | Combined washing and drying apparatus comprising a cooling water condenser |
| CN111021009A (en) * | 2019-11-22 | 2020-04-17 | 珠海格力电器股份有限公司 | Drying assembly, dryer and washing and drying integrated machine |
| CN113005737A (en) * | 2019-12-20 | 2021-06-22 | 惠而浦公司 | Clothes treatment equipment and liquid-cooled condenser used in same |
| US11828018B2 (en) | 2019-12-20 | 2023-11-28 | Whirlpool Corporation | Laundry treating appliance having a condenser |
| CN112160119A (en) * | 2020-09-15 | 2021-01-01 | 海信（山东）冰箱有限公司 | Control method of washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3192912A1 (en) | 2017-07-19 |
| EP3192913B1 (en) | 2019-08-28 |
| CN106968079B (en) | 2021-05-04 |
| EP3192913A1 (en) | 2017-07-19 |
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