CN106702659A - Clothes washing and drying machine and and clothes drying method thereof - Google Patents
Clothes washing and drying machine and and clothes drying method thereof Download PDFInfo
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- CN106702659A CN106702659A CN201510468162.2A CN201510468162A CN106702659A CN 106702659 A CN106702659 A CN 106702659A CN 201510468162 A CN201510468162 A CN 201510468162A CN 106702659 A CN106702659 A CN 106702659A
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Abstract
The invention relates to a clothes washing and drying machine and and clothes drying method thereof, in particular to a clothes washing and drying machine. The wash-dryer comprises a washing cylinder, a drying air duct for blowing drying air flow into the washing cylinder in the clothes drying process, and a heat exchanging device. The heat exchanging device comprises a heat absorbing part and a heat release part. The heat absorbing part is arranged in a section, adjacent to the air return hole, of the drying air duct to absorb the heat of the air in the washing cylinder. The heat release part is arranged at the outer portion of the drying air duct to dissipate the heat coming from the heat absorbing part. The invention further provides a clothes drying method of the wash-dryer. The method comprises the steps of supplying heated air into the washing cylinder to use the heated air to dry clothes in the washing cylinder, when the temperature of the heated air exceeds a first preset temperature, stopping a heating device to pause the heating of the air flowing through the washing cylinder, and when the temperature of the heated air is below a second preset temperature, starting the heating device to continue to heat the air flowing through the washing cylinder.
Description
Technical field
The present invention relates to household electrical appliance, more particularly to a kind of clothes washer/dryer and its clothes-drying method.
Background technology
Clothes washer/dryer (also referred to as washing dryer) generally includes to wait to wash and/or clothing to be dried for accommodating
Cylindric washer and the drying air channel connected outside cylindric washer and with cylindric washer, with by drying air channel to washing
Wash and blowed in cylinder drying air-flow.During drying airflow passes cylindric washer, the moisture that will be remained on cylindric washer undergarment
Water vapour is heated into, water vapour enters in drying air channel with air outflow cylindric washer, and in the upper of drying air channel
Trip section is condensed.The air of relatively dry continues along drying duct flows and is again introduced into cylindric washer after condensation
Interior continuous circulation.
In the prior art it is general using water condensation or the condensation of air setting two ways by cylindric washer out wet
Hot-air.For the mode of water condensation, needed in clothes drying process ceaselessly to drying air channel in be passed through cold water,
Simultaneously in order to economize on water as far as possible, the flow of the cold water being passed through in drying air channel needs to control smaller, therefore
The condensation efficiency of this condensing mode is relatively low, water expends larger.For the mode of air setting, in drying
During need to be exchanged heat with the damp-heat air in drying air channel using the outer air at room temperature of machine, because this mode is needed
It is at a fairly low by tube wall heat-shift, condensation efficiency, cause drying time more long, energy consumption is higher.
The content of the invention
One purpose of first aspect present invention is intended to overcome at least one defect of the prior art, there is provided one
Kind condensation efficiency is high, the clothes washer/dryer that drying time is short, energy consumption is low.
Another purpose of first aspect present invention is the water consume of clothes washer/dryer to be realized zero, with energy saving.
The purpose of second aspect present invention is to provide a kind of clothes-drying method of clothes washer/dryer.
According to the first aspect of the invention, the present invention provides a kind of clothes washer/dryer, including cylindric washer and for
The drying air channel of drying air-flow is blowed in clothes drying process to the cylindric washer, the drying air channel has air outlet
And return air inlet, the clothes washer/dryer also includes：
Heat-exchanger rig, with endothermic section and heat unit, the endothermic section is arranged at the neighbouring of the drying air channel
In the section of the return air inlet, to absorb the heat of the air from the cylindric washer, the air is carried out
Condensation, the heat unit is arranged at the outside in the drying air channel, to distribute the heat from the endothermic section.
Alternatively, the clothes washer/dryer also includes：
Cooling fan, is arranged at the heat unit of the heat-exchanger rig, is distributed with the heat for promoting the heat unit.
Alternatively, the heat-exchanger rig includes the heat pipe with evaporator section and condensation segment, is arranged at the evaporation
First heat exchange fin group of section and the second heat exchange fin group for being arranged at the condensation segment；And
The evaporator section and the first heat exchange fin group form the endothermic section of the heat-exchanger rig, described
Condensation segment and the second heat exchange fin group form the heat unit of the heat-exchanger rig.
Alternatively, the cooling fan is axial flow blower, and the second heat exchange fin group includes spaced
Multiple heat exchange fins, the side of blowing of the bearing of trend of each heat exchange fin each parallel to the axial flow blower
To.
Alternatively, the first heat exchange fin group includes spaced multiple heat exchange fins, each heat exchange
Air flow of the bearing of trend of fin each parallel to the drying air channel in the section of the return air inlet
Direction.
Alternatively, the cylindric washer includes outer barrel and the inner cylinder being rotatablely arranged in the outer barrel, described
Upper lateral part of the air outlet in air channel before the outer barrel is dried, the return air inlet in the drying air channel is located at institute
State the side lower part diagonally relative with the upper lateral part behind outer barrel.
Alternatively, the clothes washer/dryer also includes：
Circulating fan, is arranged in the drying air channel, and positioned at the downstream of the endothermic section, and be configured to
Drive drying air-flow circulation between the drying air channel and the cylindric washer；With
Heater, is arranged in the drying air channel, and positioned at the downstream of the endothermic section, and be configured to
Air to flowing through it is heated, so that the air forms hot-air of the temperature higher than environment temperature.
Alternatively, the drying air channel includes being provided with the upstream zone of the endothermic section, is provided with described following
The downstream section of ring blower fan and the heater and between the upstream zone and the downstream section
Centre portion；And the downstream section is parallel to the central axial direction extension of the cylindric washer, at least portion
Divide the centre portion perpendicular to the downstream section.
According to the second aspect of the invention, the present invention also provides a kind of clothes-drying method of clothes washer/dryer, including：
Supplied in cylindric washer to the clothes washer/dryer through the temperature after the heating devices heat of the clothes washer/dryer
Degree is higher than the hot-air of environment temperature, with using the clothing in the hot-air drying cylindric washer；
When the temperature of the hot-air is higher than the first preset temperature, stop the heater, it is right to suspend
The air for flowing through it is heated；With
When the temperature of the hot-air is less than the second preset temperature, start the heater, it is right to continue
The air for flowing through it is heated.
Alternatively, also include to before supplying hot-air in the cylindric washer：
The circulating fan of the clothes washer/dryer is opened, to drive air in the cylindric washer, the heat-exchanger rig
Circulated and the heater between；And
Also include after the step of clothing in the cylindric washer is dried using the hot-air：
Operational factor according to the clothes washer/dryer is generated for indicating to terminate the end signal that drying is operated；
Close the heater；With
After the heater closes preset duration, stop the circulating fan, to terminate the cylindric washer
The circulation of interior air；Wherein
The operational factor of the clothes washer/dryer include it is following any one or more：
To the duration that hot-air is supplied in the cylindric washer；
The temperature difference between the air flowed out into the air of the cylindric washer and by the cylindric washer；
The humidity of the air by being flowed out in the cylindric washer
In clothes washer/dryer of the invention and its clothes-drying method, because clothes washer/dryer includes thering is endothermic section and heat release
The heat-exchanger rig in portion, and endothermic section be arranged at drying air channel neighbouring drying air channel return air inlet section in, put
Hot portion is arranged at outside drying air channel.Therefore, the endothermic section of heat-exchanger rig can fast and effeciently absorb to come from and wash
The heat in the air of cylinder is washed, and the heat is quickly transferred to the heat unit of heat-exchanger rig, heat unit enters one
Step dissipates the heat, so that the air in the section in endothermic section downstream in flow direction drying air channel
Become relatively to dry.The heat exchange efficiency of heat-exchanger rig of the invention is high, and it can fast and effeciently be condensed
The water vapour carried by cylindric washer damp-heat air out, with condensation efficiency very high, therefore shortens dry
The clothing time, reduce the energy consumption in clothes drying process.
Further, in clothes washer/dryer of the invention and its clothes-drying method, clothes washer/dryer passes through heat-exchanger rig
Endothermic section absorb damp-heat air in heat, with condense damp-heat air carrying water vapour, and by heat exchange
The heat unit of device loses heat.Cold water or other heat transferring mediums are not needed in whole clothes drying process, it is real
The purpose of the water consume of clothes drying process zero is showed.
Further, in clothes washer/dryer of the invention and its clothes-drying method, due to heat-exchanger rig include heat pipe and
Heat exchange fin group, heat pipe has the property of quick heat transfer, and heat exchange fin group can increase heat exchange area, with
The heat exchange efficiency of heat pipe is further enhanced, therefore, it is possible to further improve the condensation efficiency of heat-exchanger rig.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will
More understand of the invention above-mentioned and other purposes, advantages and features.
Brief description of the drawings
Describe that of the invention some are specific in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter
Embodiment.Identical reference denotes same or similar part or part in accompanying drawing.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of clothes washer/dryer according to an embodiment of the invention；
Fig. 2 is the schematic diagram after clothes washer/dryer according to an embodiment of the invention removes its casing；
Fig. 3 is the schematic diagram of the heat-exchanger rig of clothes washer/dryer according to an embodiment of the invention；
Fig. 4 is the indicative flowchart of the clothes-drying method of clothes washer/dryer according to an embodiment of the invention；
Fig. 5 is the indicative flowchart of the clothes-drying method of clothes washer/dryer in accordance with another embodiment of the present invention.
Specific embodiment
Fig. 1 is the schematic diagram of clothes washer/dryer according to an embodiment of the invention.Referring to Fig. 1, wash
Dryer 1 typically may include casing 10, and it has for taking out clothing to dispensing clothing in it and from it
Clothes pick-and-place hole.The door body 11 being connected on casing 10 is provided with clothes pick-and-place hole, with optionally
Open and/or close clothes pick-and-place hole.
Fig. 2 is the schematic diagram after clothes washer/dryer according to an embodiment of the invention removes its casing.
Referring to Fig. 2, general cylindric washer, the and of drive device 40 for also including being arranged in casing 10 of clothes washer/dryer 1
Drying air channel 20.Cylindric washer may include outer barrel 31 for containing wash water and for contain treat washing and/
Or the inner cylinder (not shown) of clothing to be dried.Drive device 40 is used to controllably drive inner cylinder rotating,
So that inner cylinder is rotatablely arranged in outer barrel 31.Specifically, drive device 40 can be installed in washing
Motor behind cylinder.Drying air channel 20 is used in clothes drying process to blowing drying air-flow in cylindric washer,
To dry the clothing in cylindric washer.Drying air channel 20 has for the baking that high temperature low humidity is sent into cylindric washer
The air outlet 21 of dry gas stream and for receiving the return air inlet 22 from the hot and humid air-flow in cylindric washer.
In embodiments of the present invention, drying air-flow can be the relatively low air stream of humidity.
Especially, clothes washer/dryer 1 also includes heat-exchanger rig 50, and it has endothermic section and heat unit.Endothermic section
It is arranged in the section of neighbouring its return air inlet 22 in drying air channel 20, to absorb from the air in cylindric washer
In heat, the air is condensed.Heat unit is arranged at the outside in drying air channel 20, is come with distributing
The heat in self heat absorption portion.The air flowed out from cylindric washer is inhaled due to carrying substantial amounts of water vapour, endothermic section
After receiving the heat (including sensible heat and the latent heat of water vapour of air) in the air, the water carried in air steams
Vapour is condensed into aqueous water, so that condensed air becomes relatively to dry, to be again introduced into washing
Clothing is dried in cylinder.The heat that the endothermic section of heat-exchanger rig 50 absorbs can quickly be transferred to its heat unit,
And lost by heat unit, for example it is lost in the environment space residing for heat unit.The embodiment of the present invention is changed
The heat exchange efficiency of thermal 50 is higher, and it can fast and effeciently condense the damp-heat air by cylindric washer out
The water vapour of carrying, with condensation efficiency very high, therefore shortens drying time, reduces clothes drying process
In energy consumption.Meanwhile, the clothes washer/dryer of the embodiment of the present invention do not needed in whole clothes drying process cold water or its
His heat transferring medium, realizes the purpose of the water consume of clothes drying process zero.
In some embodiments of the invention, clothes washer/dryer 1 also includes cooling fan 60, and it is arranged at heat exchange
The heat unit of device 50, is distributed with the heat for promoting heat unit.Specifically, heat unit is arranged at
Outside drying air channel 20 and in the environment space inside casing 10, the Air Temperature in the environment space
Degree is relatively low, so as to can ensure the heat of heat unit can effectively lose.Cooling fan 60 can set
The top of heat unit is placed in, so that the heat of heat unit is rapidly dispersed into environment space, so that further
Improve the condensation efficiency of heat-exchanger rig 50.
Fig. 3 is the schematic diagram of the heat-exchanger rig of clothes washer/dryer according to an embodiment of the invention.
In some embodiments of the present invention, heat-exchanger rig 50 includes the heat with evaporator section 511 and condensation segment 512
Pipe 51, the first heat exchange fin group 52 for being arranged at evaporator section 511 and it is arranged at the second of condensation segment 512 and changes
Hot fins set 53.The heat exchange fin group 52 of evaporator section 511 and first forms the endothermic section of heat-exchanger rig 50,
The heat exchange fin group 53 of condensation segment 512 and second forms the heat unit of heat-exchanger rig 50.First heat exchange fin
The heat exchange fin group 53 of group 52 and second can expand the contact area of heat pipe 51 and air, so as to improve change
The endothermic section of thermal 50 and the heat exchange efficiency of heat unit.Specifically, heat-exchanger rig 50 may include many heat pipes
51, the first heat exchange fin group 52 may include the heat exchange fin of multiple assembled parallels, multiple heat exchange fins it is right
Answer and through hole offered at position, many evaporator sections of heat pipe 51 511 pass through the through hole of multiple heat exchange fins,
And together with heat exchange fin fixing assembling.Similarly, the second heat exchange fin group 53 may include multiple parallel
The heat exchange fin of assembling, the corresponding position of multiple heat exchange fins offers through hole, many heat pipes 51 it is cold
Solidifying section passes through the through hole of multiple heat exchange fins, and together with heat exchange fin fixing assembling.
Heat pipe is that a kind of heat transfer efficiency heat transfer unit (HTU) very high (lead by its capacity of heat transmission remote super any known metal
Heat energy power), it utilizes the quick thermal transport property of heat-conduction principle and phase change medium that the heat of heater is fast
It is external that speed is transferred to heating.Using the heat-exchanger rig of heat pipe form in the embodiment of the present invention, can be washed coming from
The heat Quick diffusing in the damp-heat air in cylinder is washed, further to improve the condensation efficiency of heat-exchanger rig.
According to the work characteristics of heat pipe, heat pipe can be divided into evaporator section, three sections in adiabatic section and condensation segment.When
When the evaporator section of heat pipe is heated (when absorbing heat from the external world), the working medium in heat pipe evaporate by heat for
Steam.Steam flows to the condensation segment of heat pipe in the presence of pressure difference, and releases latent heat as condensation in condensation segment
Liquid, heat is scattered and disappeared by the liquid-sucking core and tube wall of condensation segment, so as to complete transmission of the heat from high temperature to low temperature.
Condensate liquid flows back to evaporator section under the capillary force effect of liquid-sucking core.It will be understood by those skilled in the art that of the invention
The evaporator section 511 and condensation segment 512 of heat pipe 51 alleged in embodiment are relative to the work inside heat pipe 51
For the state of matter, i.e., it is evaporation that heat pipe 51 absorb heat to make the working medium in it be evaporated to one section of steam
Section 511, it is condensation segment 512 that gaseous working medium releases one section as condensate liquid of latent heat.
Further, in some embodiments of the invention, the material of the body of heat pipe 51 can be copper, copper
Alloy, aluminium, aluminium alloy, stainless steel or other materials, to ensure the heat conduction efficiency of heat-exchanger rig 50.
Cooling fan 60 is also show referring to Fig. 3, in Fig. 3, clothes washer/dryer 1 includes being arranged at the second heat exchange
Two cooling fans 60 of the top of fins set 53.Cooling fan 60 can be axial flow blower, the second heat exchange wing
Multiple heat exchange fins of piece group 53 are spaced, and the bearing of trend of each heat exchange fin is each parallel to axle stream wind
The blowing direction of machine.Specifically, the blowing direction of cooling fan 60 generally downward, the second heat exchange fin group
53 multiple heat exchange fins extend in vertical direction, so that the air-flow that cooling fan 60 is blowed is in multiple
Flowed in gap between heat exchange fin, reduce the resistance of air current flow, reduced to a certain extent scattered
Noise when air-heater 60 runs.It will be understood by those skilled in the art that in others implementation method of the invention
In, cooling fan 60 can also be other kinds of blower fan, such as centrifugal blower or cross flow fan.Radiating
The position of blower fan 60 is not limited to the top of the heat unit of heat-exchanger rig 50 yet, when clothes washer/dryer casing 10
When interior space allows, cooling fan 60 may be located on the lower section of the heat unit of heat-exchanger rig 50, side or
Other are easy to distribute the position of heat unit heat.
Referring to Fig. 2 and Fig. 3, in some embodiments of the invention, the multiple of the first heat exchange fin group 52 is changed
Hot fin is spaced, and the bearing of trend of each heat exchange fin is each parallel to drying air channel 20 adjacent to its time
Air-flow direction in the section in air port 22.Specifically, multiple heat exchange wings of the first heat exchange fin group 52
Piece extends in the horizontal plane, and air of the drying air channel 20 in the section of its return air inlet 22 is changed by multiple
Flow in the horizontal direction in gap between hot fin, on the one hand, can ensure that air is contacted with heat exchange fin equal
Even property, on the other hand, reduces the air flow resistance in drying air channel 20, reduces to a certain extent
Noise of the clothes washer/dryer 1 in clothes drying process.
In some embodiments of the invention, the air outlet 21 in drying air channel 20 can be located at before outer barrel 31
Upper lateral part, the return air inlet 22 for drying air channel 20 can be located at side lower part behind outer barrel 31, before outer barrel 31
Side lower part behind the upper lateral part and outer barrel 31 in face is diagonally relative.That is, air outlet 21 and return air inlet
22 can be located substantially at cornerwise two corner location of the outer barrel 31 via the axial section of its center axis.By
This, path most long can be flowed through by air outlet 21 in cylindric washer as much as possible into the hot-air of cylindric washer,
To increase the time of contact of the clothing to be dried in hot-air and cylindric washer, so as to improve drying effect, shorten
Drying time.Specifically, air outlet 21 can be located at 31 upper lateral parts of neck of outer barrel, and return air inlet 22 can position
In 31 side lower parts at bottom of outer barrel and near 31 edges at bottom of outer barrel.In others embodiment party of the invention
In formula, the installation of the other structures in air channel 20 and casing 10 is dried for convenience, air outlet 21 and return
Air port 22 may be located on the diagonal relative other positions of outer barrel 31.
In order that air fast and effeciently circulation between cylindric washer and drying air channel 20, in the present invention
Some embodiments in, clothes washer/dryer 1 also include circulating fan 70.Circulating fan 70 is arranged at drying wind
In road 20, and positioned at the downstream of the endothermic section of heat-exchanger rig 50.Circulating fan 70 is used to drive drying air-flow
The circulation between drying air channel 20 and cylindric washer, to accelerate the drying process of clothes washer/dryer 1.
In some embodiments of the invention, in order that drying air-flow more efficiently evaporates the water in clothing
Point, clothes washer/dryer 1 also includes heater 80.Heater 80 is arranged in drying air channel 20, and position
In the downstream of the endothermic section of heat-exchanger rig 50, and it is configured to heat the air for flowing through it, so that the sky
Gas forms hot-air of the temperature higher than environment temperature.That is, heater 80 can be improved into washing
The temperature of the drying air-flow in cylinder.Heater 80 absorbs heat in drying air channel 20 positioned at heat-exchanger rig 50
The downstream in portion, i.e., first condensed by 50 pairs of air-flows from cylindric washer of heat-exchanger rig, then by heater
80 pairs of condensed air-flows are heated, it is to avoid the moisture in the air-flow from cylindric washer in heating process again
It is secondary to evaporate into cylindric washer influence drying effect.
Further, clothes washer/dryer 1 may also include the temperature for detecting the drying air-flow in feeding cylindric washer
Temperature sensor (not shown), the temperature sensor and heater 80 with clothes washer/dryer 1
Master control borad (not shown) connection.The temperature control heating that master control borad can be detected according to temperature sensor
The start and stop of device 80.For example, when temperature sensor detects the temperature of the drying air-flow in feeding cylindric washer
During higher than the first preset temperature, heater 80 can suspend heating operation under the control of master control borad, to keep away
Exempting from drying, gas flow temperature is too high that clothing is damaged.When temperature sensor detects the baking in feeding cylindric washer
When the temperature of dry gas stream is less than the second preset temperature, heater 80 can start under the control of master control borad,
To continue heating operation.In some embodiments of the invention, the first preset temperature for example can be 130 DEG C,
Second preset temperature for example can be 90 DEG C.
In some embodiments of the invention, drying air channel 20 may include to be provided with the endothermic section of heat-exchanger rig 50
Upstream zone 20a, be provided with the downstream section 20c of circulating fan 70 and heater 80 and positioned at upper
Centre portion 20b between trip section 20a and downstream section 20c.Upstream zone 20a is directly and return air inlet
22 connections, downstream section 20c is directly connected with air outlet 21.Downstream section 20c is parallel to cylindric washer
Central axial direction extends, and at least part of centre portion 20b is perpendicular to downstream section 20c.Thus, can keep away
Exempt to dry the turning with larger angle in air channel 20, be easy to drying air-flow quickly to be flowed in drying air channel 20
It is dynamic.
Specifically, drying air channel 20 downstream section 20c can be located at cylindric washer side top and approximately along
Horizontal direction extends.Circulating fan 70 is located at downstream section 20c adjacent to the front end of centre portion 20b, plus
Thermal 80 is located at the downstream of circulating fan 70.The downstream section 20c for drying air channel 20 can substantially in flat
Flat tubulose, heater 80 can be the S-shaped tubular heater being fixed in downstream section 20c.Dry
The centre portion 20b and downstream section 20c in dry-air blast road 20 can constitute substantially L-shaped air channel, at least portion
Dividing centre portion 20b can extend downwardly perpendicular to downstream section 20c, and upstream zone 20a can be perpendicular to washing
The central axis of cylinder extends in the horizontal plane.
Fig. 4 is the indicative flowchart of the clothes-drying method of clothes washer/dryer according to an embodiment of the invention.This
The clothes-drying method of the clothes washer/dryer 1 in inventive embodiments includes：
The temperature supplied in cylindric washer to clothes washer/dryer 1 after being heated through the heater 50 of clothes washer/dryer 1
Higher than the hot-air of environment temperature, to dry using hot-air the clothing in cylindric washer；
When the temperature of hot-air is higher than the first preset temperature, heating-stopping apparatus 50, to suspend to flowing through it
Air heated；With
When the temperature of hot-air is less than the second preset temperature, start heater 50, to continue to flowing through it
Air heated.
In the clothes drying process of clothes washer/dryer, when the temperature of the drying air-flow in feeding cylindric washer is pre- higher than first
If during temperature, heater 80 can suspend heating operation under the control of master control borad, to avoid drying air-flow
Temperature is too high to be damaged to clothing.When temperature sensor detects the temperature of the drying air-flow in feeding cylindric washer
When degree is less than the second preset temperature, heater 80 can restart under the control of master control borad, to continue
Heating operation.
During clothing is dried using hot-air, the air in cylindric washer can pass sequentially through clothes washer/dryer 1
Heat-exchanger rig 50 and heater 80, the inside for being then return to cylindric washer is constantly circulated.
Fig. 5 is the indicative flowchart of the clothes-drying method of clothes washer/dryer in accordance with another embodiment of the present invention.
In other embodiments of the invention, also include to before supplying hot-air in cylindric washer：
The circulating fan 70 of clothes washer/dryer 1 is opened, to drive air in cylindric washer, heat-exchanger rig 50 and add
Circulated between thermal 80.
After the drying enabling signal for indicating to be dried the clothing in cylindric washer is received, drying is washed
The master control borad of machine 1 can first control drive device 40 to rotate, and make inner cylinder rotating to stir the clothing in inner cylinder；
Then start circulating fan 70, make the air in cylindric washer by drying the heat-exchanger rig endothermic section in air channel and adding
Thermal circulation after 80s is in cylindric washer；Heater 80 is finally opened, its sky is flowed through to heat
Gas.High temperature air after heating is flowed into cylindric washer, the clothing stirred in contact inner cylinder, and takes away clothing
Moisture, so as to be changed into the state of high humidity.Hot and humid air and then flowed to by return air inlet 22
In drying air channel 20.The heat absorption of the hot and humid air and heat-exchanger rig 50 that flow in drying air channel 20
Portion contacts, and takes away heat by endothermic section, so as to by condensate moisture therein is into aqueous water and drains.Condensation
Air afterwards is changed into the state of low temperature and low humidity, and the air of low temperature and low humidity then flows through heater 80, added
Thermal 80 is heated, so circulation, realizes drying effect.
Further, in the clothes-drying method of clothes washer/dryer 1, the clothing in cylindric washer is being dried using hot-air
The step of after, also include：
Operational factor according to clothes washer/dryer 1 is generated for indicating to terminate the end signal that drying is operated；
Close heater 80；With
After heater 80 closes preset duration, stop circulating fan 70, to terminate air in cylindric washer
Circulation；Wherein
The operational factor of clothes washer/dryer 1 include it is following any one or more：
To the duration that hot-air is supplied in cylindric washer；
The temperature difference between air into cylindric washer and the air by cylindric washer outflow；
The humidity of the air by being flowed out in cylindric washer.
That is, the duration that the embodiment of the present invention can be operated according to drying is come stopping of controlling drying to operate
Only, for example fixed drying time length is set with the clothes-drying mode that user selectes, is supplied in cylindric washer
The duration of hot-air is answered to think that drying operation is completed after reaching the time span of the setting.Or can basis
The temperature difference between the air flowed out into the air of cylindric washer and by cylindric washer the stopping that controlling drying to operate,
Contained moisture needs to absorb certain heat in evaporation clothing, when the temperature difference is less than fixed value, illustrates clothing
Contained moisture is few in thing, you can think that drying operation is completed.Or can be flowed out according to by cylindric washer
Air the operation of humid control drying stopping, such as when the humidity of the air flowed out by cylindric washer is less than pre-
When determining humidity value, show that contained moisture in the clothing in cylindric washer is almost oven-dried air-flow and all evaporates,
It can thus be assumed that drying operation is completed.
After stopping circulating fan 70, the rotation of inner cylinder can be stopped.
It will be understood by those skilled in the art that " upstream " and " downstream " alleged in above example of the invention
Be on the flow direction of air for.
It should also be understood by those skilled in the art that alleged in the embodiment of the present invention " on ", D score, " preceding ",
" afterwards ", " top ", " bottom ", " vertical ", " transverse direction ", etc. for representing orientation or position relationship
Term be on the basis of the real use state of clothes washer/dryer for, these terms are for only for ease of to be retouched
Technical scheme is stated and understands, rather than indicating or imply signified device or lose there must be spy
Fixed orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the invention
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives many other variations or modifications for meeting the principle of the invention.Cause
This, the scope of the invention should be understood and defined as covering all these other variations or modifications.
Claims (10)
1. a kind of clothes washer/dryer, including cylindric washer and for blowing drying to the cylindric washer in clothes drying process
The drying air channel of air-flow, the drying air channel has air outlet and return air inlet, it is characterised in that described to wash dry
Clothing machine also includes：
Heat-exchanger rig, with endothermic section and heat unit, the endothermic section is arranged at the neighbouring of the drying air channel
In the section of the return air inlet, to absorb the heat of the air from the cylindric washer, the air is carried out
Condensation, the heat unit is arranged at the outside in the drying air channel, to distribute the heat from the endothermic section.
2. clothes washer/dryer according to claim 1, it is characterised in that also include：
Cooling fan, is arranged at the heat unit of the heat-exchanger rig, is distributed with the heat for promoting the heat unit.
3. clothes washer/dryer according to claim 2, it is characterised in that
The heat-exchanger rig includes the heat pipe with evaporator section and condensation segment, is arranged at the first of the evaporator section
Heat exchange fin group and the second heat exchange fin group for being arranged at the condensation segment；And
The evaporator section and the first heat exchange fin group form the endothermic section of the heat-exchanger rig, described
Condensation segment and the second heat exchange fin group form the heat unit of the heat-exchanger rig.
4. clothes washer/dryer according to claim 3, it is characterised in that
The cooling fan is axial flow blower, and the second heat exchange fin group includes spaced multiple heat exchange
Fin, the blowing direction of the bearing of trend of each heat exchange fin each parallel to the axial flow blower.
5. clothes washer/dryer according to claim 3, it is characterised in that
The first heat exchange fin group includes spaced multiple heat exchange fins, and each heat exchange fin prolongs
Stretch air-flow direction of the direction each parallel to the drying air channel in the section of the return air inlet.
6. clothes washer/dryer according to claim 1, it is characterised in that
The cylindric washer includes outer barrel and the inner cylinder being rotatablely arranged in the outer barrel, the drying air channel
Air outlet be located at upper lateral part before the outer barrel, after the return air inlet in the drying air channel is located at the outer barrel
The side lower part diagonally relative with the upper lateral part in face.
7. clothes washer/dryer according to claim 1, it is characterised in that also include：
Circulating fan, is arranged in the drying air channel, and positioned at the downstream of the endothermic section, and be configured to
Drive drying air-flow circulation between the drying air channel and the cylindric washer；With
Heater, is arranged in the drying air channel, and positioned at the downstream of the endothermic section, and be configured to
Air to flowing through it is heated, so that the air forms hot-air of the temperature higher than environment temperature.
8. clothes washer/dryer according to claim 7, it is characterised in that
The drying air channel include be provided with the endothermic section upstream zone, be provided with the circulating fan and
The downstream section of the heater and the mesozone between the upstream zone and the downstream section
Section；And the downstream section parallel to the cylindric washer central axial direction extend, at least partly it is described in
Between section perpendicular to the downstream section.
9. the clothes-drying method of clothes washer/dryer described in a kind of any one of claim 1-8, it is characterised in that described
Clothes-drying method includes：
Supplied in cylindric washer to the clothes washer/dryer through the temperature after the heating devices heat of the clothes washer/dryer
Degree is higher than the hot-air of environment temperature, with using the clothing in the hot-air drying cylindric washer；
When the temperature of the hot-air is higher than the first preset temperature, stop the heater, it is right to suspend
The air for flowing through it is heated；With
When the temperature of the hot-air is less than the second preset temperature, start the heater, it is right to continue
The air for flowing through it is heated.
10. clothes-drying method according to claim 9, it is characterised in that
Also include to before supplying hot-air in the cylindric washer：
The circulating fan of the clothes washer/dryer is opened, to drive air in the cylindric washer, the heat-exchanger rig
Circulated and the heater between；And
Also include after the step of clothing in the cylindric washer is dried using the hot-air：
Operational factor according to the clothes washer/dryer is generated for indicating to terminate the end signal that drying is operated；
Close the heater；With
After the heater closes preset duration, stop the circulating fan, to terminate the cylindric washer
The circulation of interior air；Wherein
The operational factor of the clothes washer/dryer include it is following any one or more：
To the duration that hot-air is supplied in the cylindric washer；
The temperature difference between the air flowed out into the air of the cylindric washer and by the cylindric washer；
The humidity of the air by being flowed out in the cylindric washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468162.2A CN106702659A (en) | 2015-07-31 | 2015-07-31 | Clothes washing and drying machine and and clothes drying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468162.2A CN106702659A (en) | 2015-07-31 | 2015-07-31 | Clothes washing and drying machine and and clothes drying method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106702659A true CN106702659A (en) | 2017-05-24 |
Family
ID=58924282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510468162.2A Pending CN106702659A (en) | 2015-07-31 | 2015-07-31 | Clothes washing and drying machine and and clothes drying method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106702659A (en) |
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| CN112252003A (en) * | 2020-09-21 | 2021-01-22 | 珠海格力电器股份有限公司 | Method for drying shoes by using washing and drying machine and washing and drying machine |
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