CN101666023B - Drier and laundry drier - Google Patents
Drier and laundry drier Download PDFInfo
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- CN101666023B CN101666023B CN2009101710613A CN200910171061A CN101666023B CN 101666023 B CN101666023 B CN 101666023B CN 2009101710613 A CN2009101710613 A CN 2009101710613A CN 200910171061 A CN200910171061 A CN 200910171061A CN 101666023 B CN101666023 B CN 101666023B
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Abstract
The invention provides a dry operating laundry drier capable of reducing used water quantity and electricity consumption without discharging humid air indoor. Water cooling dehumidifying time during drying is shortened, power supply to the heater (62) is stopped during the rear half stage of the drying step, air from the top of the outer barrel (20) to the space between the machine container is inhaled into an air delivery channel, and all or a part of the air from the rotary cylinder (29) is discharged from a discharging flexible pipe to the water discharging pore (39). Moreover, at the final stage of the drying operation or after the completion thereof, pressure of the discharging flexible pipe (9) is ensured on one hand, while water is supplied to a water storage bend for water drainage (10) through a discharging flexible pipe (9). Due to the promotion of evaporation of moisture from clothes, the drying operation can be performed without discharging humid air indoor. Therefore, the indoor environmental deterioration can be suppressed, and used water amount and electricity consumption can be lowered.
Description
Technical field
The present invention relates to wash and the scrubbing-and-drying unit of drying clothes and the drying machine of drying clothes.
Background technology
Utilization can be carried out from the drying of the washings such as clothing of the scrubbing-and-drying unit that washs drying continuously; Utilize thermal source to heat through wind with Air Blast fan; Make the air-flow of high temperature, low humidity; And this air-flow is blown in washtub or the dry bucket improving the temperature of clothing, and come from the clothing transpiring moisture with the effect that air-flow blows to washings, and moisture evaporated is discharged outside machine and is carried out.
As the method for removing of moisture evaporated; The known exhaust mode that has the air always supplying with new air and will comprise the moisture of removing from washings directly outside scrubbing-and-drying unit, to discharge, and known have make identical air circulation and will be from the cooling of washings moisture evaporated and " scrubbing-and-drying unit " (reference example such as patent documentation 1) of dewatered dehumidification mode after making its dewfall.
In addition; Known have in order to shorten drying time and to reduce water consumption and power consumption and carry out water-cooled dehumidifying in preceding half stage of drying process; The extraneous air of the drying around rear half stage is supplied with, and will blow to warm braw air behind the washings directly to " rinsing maching " (reference example such as patent documentation 2) of the mode that indoor exhaust is set.
Patent documentation 1: TOHKEMY 2008-104715 communique,
Patent documentation 2: TOHKEMY 2008-110135 communique.
Yet, from circulating air, seize heat if just carry out the water-cooled dehumidifying, thereby the rising of the temperature of clothing is slow from the incipient stage of drying process, in addition, the temperature step-down of the clothing when at the uniform velocity dry is from the evaporation rate decline of clothing.Therefore, exist elongate drying time, reduce the problem that makes water consumption and power consumption difficulty because of the drying efficiency reduction of clothing.
In addition, in the mode that existing warm braw air after will blowing to washings is directly discharged, because the directly exhaust around " rinsing maching " of many wet air, thereby have the problem that causes worsening indoor environment.
Summary of the invention
So, in view of the above-mentioned problems, the object of the present invention is to provide a kind of deterioration that suppresses indoor environment, can reduce the scrubbing-and-drying unit and the drying machine of the dry operating that makes water consumption and power consumption.
For the attainment of one's purpose, scrubbing-and-drying unit of the present invention possesses: inside becomes the outer bucket of hothouse when drying process; Rotation is configured in the outer bucket freely and holds the swing roller or the interior bucket of washings; The motor of driven in rotation cylinder or interior bucket; Support the cabinet of swing roller or interior bucket, have the drying device that is used for to air delivery duct, heating arrangements, wind pushing mechanism and the dehumidification portion of swing roller or interior bucket conveying warm braw; And discharge from the scupper hose of the water of outer bucket discharge; It is characterized in that when carrying out drying process, air is pressed the sequential loop of wind pushing mechanism, heating arrangements, outer bucket, dehumidification portion, this wind pushing mechanism; When drying process; All or part of of this air that to discharge from swing roller or interior bucket carries out exhaust via scupper hose, and the air from interstage of drying process to circulation carries out the water-cooled dehumidifying of this air from swing roller or interior bucket beginning exhaust cycle.
Adopt the present invention, owing to just carry out the water-cooled dehumidifying from the interstage of drying process, the temperature of fast and constant clothing when dry uprises thereby the temperature of clothing rises; Many from the heating quantitative change of clothing, therefore, improve drying efficiency; Shorten required drying time, reduce making water consumption and power consumption.In addition, in dry operating, all or part of of this air that will come from swing roller or interior bucket carries out exhaust via scupper hose to water discharge outlet, and many wet air can not carry out dry operating to indoor exhaust, thereby suppress the deterioration of indoor environment.
The present invention has following effect.
Adopt the present invention, a kind of deterioration that suppresses indoor environment can be provided, can reduce the scrubbing-and-drying unit and the drying machine of the dry operating that makes water consumption and power consumption.
Description of drawings
Fig. 1 is the stereoscopic figure of the scrubbing-and-drying unit of expression first embodiment of the invention.
Fig. 2 is the A-A line pith cutaway view of expression according to Fig. 1 of the common drying process of the scrubbing-and-drying unit of first embodiment of the invention.
To be expression inhale the A-A line pith cutaway view of the dry Fig. 1 of the drying process rear half stage waste heat of extraneous air, exhaust hose exhaust according to the scrubbing-and-drying unit of first embodiment of the invention to Fig. 3.
Fig. 4 is the figure of expression according to the operating condition of the heater in the drying process of first embodiment of the invention, cooling water valve, inlet valve.
Fig. 5 is that expression relates to the longitudinal section according to the joint construction of the scupper hose of the scrubbing-and-drying unit of first embodiment of the invention and drain trap.
Fig. 6 is the A-A line pith cutaway view of expression according to Fig. 1 of the water-stop recovery of the scrubbing-and-drying unit drain trap of first embodiment of the invention.
Fig. 7 is a block diagram of at length representing the control device of controlling of scrubbing-and-drying unit.
Fig. 8 is the flow chart of the basic control sequence of expression washing and drying.
Fig. 9 is the curve map of the variations in temperature of the washings in the expression drying process.
Figure 10 is a cutaway view of representing the scrubbing-and-drying unit of drying process rear half stage second embodiment of the invention.
Figure 11 is the cutaway view of expression according to the scrubbing-and-drying unit of the drying process rear half stage of the 3rd embodiment of the present invention.
Among the figure:
1-scrubbing-and-drying unit (first embodiment), 1B-scrubbing-and-drying unit (second embodiment), 1C-scrubbing-and-drying unit (the 3rd embodiment), 2-housing, 3-door, 3b-door open button, 4, the 7-bellows; 5-removes wet channel, the 6-drying device, and the 8-draining valve, the 9-scupper hose, the 10-drain trap, 11-blows out nozzle, the 13-inlet valve; The 13a-air entry, 16-water-supply valve, 17-overflow pipe, 19-cooling water valve, the outer bucket of 20-, 20o-interior plate, 20s-week side panel; The 21-suspension bracket, 22-front cover, 23-back side lid, 29-swing roller, 30-washings, 31-fluid balancer; 32-ventilating opening, 33-lifter, 34-swing roller be with metal system flange, the 35-main shaft, and the 36-drum driven is used motor, the 37-water discharge outlet; The 38-seal, 39-osculum, 39a-encapsulant, 39b-connector, 39c-lid, 61-fan; The 62-heater, the 106-guidance panel, 112-begins switch, and 113, the 113a-pushbutton switch, 114-display, 134-level sensor; The 138-control device, 139-power switch, 150-microcomputer, 151-action button input circuit, 152-temperature sensor, 153-vibrating sensor; The 154-drive circuit, the 156-light emitting diode, the 157-siren, the B-base, G-is provided with face, the P-collision mat.
The specific embodiment
Below, to according to the embodiment of the present invention, be elaborated with reference to each appended figure.
Fig. 1 is the stereoscopic figure of the scrubbing-and-drying unit of expression first embodiment of the invention.
This scrubbing-and-drying unit 1 can wash respectively and be dry, in addition, can wash drying continuously; In drying process, carry out the water-cooled dehumidifying; And before it half stage do not carry out water-cooled dehumidifying, utilize heater 62 (with reference to figure 2) to make and rise in temperature short time of circulating air, Yi Bian the stage carries out the water-cooled dehumidifying with the high temperature circulation air on one side and carries out dry operating therebetween; Thereby realize shortening the drying process required time, reduce making water consumption and power consumption.
Scrubbing-and-drying unit 1 utilizes fixing grade of screw and is equipped with on the top of the base B of base support parts Rustproof Steel Plate by Rustproof Steel Plate and synthetic resin and makes up and the housing 2 of the support component that constitutes.
At housing 2, be provided with the front cover 22 of the cabinet that constitutes the front in its front and be used to take out the switch door 3 freely of putting into washings 30, and be provided with the back side lid 23 of the cabinet that constitutes the back side at its back side.Constitute the cabinet of scrubbing-and-drying unit 1 with these housings 2, front cover 22, back side lid 23 and base B.
The oblique upper of door 3 is equipped with washings 30 (with reference to Fig. 2) is taken out the door open button 3b that presses in order to open door 3 (arrow α 3 directions of Fig. 1) when putting into from scrubbing-and-drying unit 1.
Covering 22 top in front is provided with and is used for the guidance panel 106 that the user carries out the operation of scrubbing-and-drying unit 1.
At the open/close power switch 139 that is equipped with the power supply of being responsible for scrubbing-and-drying unit 1 on this guidance panel 106, be used for selecting washing, wash/do a plurality of pushbutton switch 113 of each pattern of (the dry running continuously of washing), drying etc., the beginning switch of when beginning each pattern, pressing 112 etc.Have again, on guidance panel 106, be equipped with the display 114 that constitutes by for example seven sections light emitting diodes or liquid crystal indicator that is used for informing the operating state of dry rinsing maching 1 to the user.
Fig. 2 is the A-A line pith cutaway view of expression according to Fig. 1 of the common drying process of the scrubbing-and-drying unit 1 of first embodiment of the invention.
As shown in Figure 2; In the cabinet of the front cover 22 of scrubbing-and-drying unit 1, back side lid 23 etc. and door 3, dispose outer barrel 20; Should outer bucket 20 washing, storing washings during rinsing process, or when carrying out drying process, accept the effect of the moisture of removing from washings.
Should be outward bucket 20, the position relative with the door of front 3 be by opening, and form and have all side panel 20s cylindraceous and flat interior plate 20o and inner short cylindrical shape with the bigger diameter in cavity.
The inboard of bucket 20 disposes the swing roller 29 in the cavity of the short cylindrical shape of opening door 3 input washings 30 outside; This swing roller 29 directly is attached at drum driven with on the motor 36 through being attached at swing roller with the main shaft on the metal system flange 34 35, and is supported on freely on the outer bucket 20 through main shaft 35 rotations.
Be provided with a plurality of lifters 33 in the inboard of this swing roller 29; These lifters 33 are when carrying out washing procedure and rinsing process; Accompanying rotation cylinder 29 uses motor 36 to rotate as rotating shaft with main shaft 35 through drum driven; Repeat washings 30 is up held together after eminence to make washings 30 " patting washing " to the lower whereabouts, thereby wash out dirt and detergent ingredients effectively from washings 30.
In addition; The opening peripheral part of side is provided with the uneven caused vibration by washings 30 with when dehydration in the front of swing roller 29, complementally moves the fluid balancer 31 that reduces the circular of vibrating through highdensity fluid in the opposite direction for the imbalance of washings 30.
The rubber that is made up of elastomer is installed is seal 38 to the peristome in bucket 20 front side (the drawing left side of Fig. 2) outside.Sealing part 38 plays a part to keep in the outer bucket 20 and the watertightness of door 3.Leaking when realizing preventing to carry out washing procedure, rinsing process and dehydration procedure thus.
The water discharge outlet 37 of the bottom opening of bucket 20 is connected with scupper hose 9 through draining valve 8 outside.
As shown in Figure 2, the washings 30 that comprises the moisture in the swing roller 29 is carried out dry drying device 6, separate and fix (not shown) on housing 2 from outer bucket 20, have: the wind pushing mechanism to the washings that comprises moisture 30 conveying air flows is a fan 61; The heating arrangements that is used to heat from the air flow of this fan 61 is a heater 62; And make in the washings 30 of air flow in swing roller 29 that is heated the back that ventilates remove wet channel 5 towards fan 61 circulations.Wind pushing mechanism can also use other mechanism of heated air flows such as heat pump except heater 62.
When carrying out drying process; In the occasion of carrying out the water-cooled dehumidifying; Cooling water (not shown) contact or trickling from the top down near the outside 5e that should remove wet channel 5; This cooling water descends to removing wet channel 5 and carry out water-cooled and making except that the temperature in the wet channel 5, and makes and remove the moisture (steam) that comprises in the air in the wet channel 5 along the arrow α 4 directions circulation of Fig. 2 and condense.The moisture that is condensed (liquid) is discharged outside machine through scupper hose.
Be useful in the provided upstream of the fan 61 that removes wet channel 5 extraneous air is sucked the inlet valve 13 that removes in the wet channel 5, the air entry 13a through inlet valve 13 switches is being arranged except that wet channel 5 upper sheds.
To be expression inhale the A-A line pith cutaway view of the dry Fig. 1 of the drying process rear half stage waste heat of extraneous air, exhaust hose 9 exhausts according to the scrubbing-and-drying unit 1 of first embodiment of the invention to Fig. 3.
The outlet of heater 62 in downstream that is arranged on the fan 61 of drying device 6 is connected by means of bellows 7 position of attending foreign side, bucket 20 fronts with being connected to blow out with the drying of the heater 62 heating nozzle 11 that blows out with outer bucket 20 openings of high temperature air stream outside, utilizes stretching of this bellows 7 to absorb outer barrel 20 vibration.
Various sensors for all conditions of measuring scrubbing-and-drying unit 1 describe.
At the air entry 13a (right side of the fan 61 of Fig. 2) and the outlet (left side of the fan 61 of Fig. 2) of fan shown in Figure 2 61, be provided with the temperature sensor 152 (with reference to Fig. 7 of the control device 138 of representing scrubbing-and-drying unit 1) that the temperature that flow air in removing wet channel 5 is flowed detected in order to control the electric current that flows to heater 62.
In addition, near the draining valve shown in Figure 28 and remove near the downside (rubber system bellows 4 shown in Figure 2) of wet channel 5, be provided with the thermistor equitemperature sensor 152 (with reference to Fig. 7) that the degree of drying of washings 30 is monitored.
In addition, and at the water level that washs, detects during rinsing process the washings in the outer bucket 20, and when carrying out drying process, detect outside level sensor 134 (with reference to Fig. 7) connection of the pressure in outer barrel 20 in barrels 20 and install.Diaphragm is attend institute's applied pressure and water level and the gap of diaphragm is changed make capacitance variations; Thereby the frequency of oscillation of oscillating circuit and capacitance variations correspondingly change, and this level sensor 134 can be known the pressure (water level) in the outer bucket 20 through detecting this frequency of oscillation.
In addition; When carrying out dehydration procedure; Make swing roller 29 occasion of rotation at a high speed; Stop the dehydration running when on the outer bucket 20 that supports swing rollers 29 by means of main shaft 35, producing excessive vibration, therefore, on scrubbing-and-drying unit 1, be provided with the vibrating sensor 153 (with reference to Fig. 7) of the vibration that detects swing roller 29, outer barrel 20 etc.
Fig. 4 is the figure of expression according to the operating condition of the heater in the drying process of first embodiment of the invention 62, cooling water valve 19, inlet valve 13.
In addition, in the explanation of this embodiment, " preceding half stage " can be called " starting stage " in addition, and " rear half stage " can be called " terminal stage " in addition.As shown in Figure 9; It is desirable to; The length in " preceding half stage " is set as the time that the temperature of washings 30 fully rises; The length in " interstage " is set as the time till the moisture content that washings 30 reaches regulation, and the length of " rear half stage " is set as the length of utilizing the temperature in waste heat washings 30 intensive dryings and the outer bucket 20 fully to descend.
In first example shown in Fig. 4 (a); Preceding half stage of drying process makes fan 62 be ON, closes cooling water valve 19 (promptly, not carrying out water-cooled dehumidifies), and closes inlet valve 13 and (promptly, do not import extraneous air; Air is circulated in case), and the temperature of washings 30 is fully risen.And, carry out water-cooled dehumidifying and remove moisture fully while open cooling water valve 19 from washings 30 in the interstage.Make fan 62 be OFF in rear half stage, close cooling water valve 19 and stop the water-cooled dehumidifying, open inlet valve 13 will with the extraneous air replacement with steam-laden air, thereby make hot washings 30 intensive dryings and the interior temperature of case fully descended.
In second example shown in Fig. 4 (b), preceding half stage of drying process and rear half stage are identical with the first above-mentioned example, till the process interlude of drying process, do not carry out the water-cooled dehumidifying, and section are carried out the water-cooled dehumidifying at the end of drying process.Compare with the first above-mentioned example, this second example can further improve the temperature of washings 30.
In the 3rd example shown in Fig. 4 (c), in the second above-mentioned example, do not carry out the water-cooled dehumidifying fully.In the 3rd example, compare with the second above-mentioned example, can further improve the temperature of washings 30.
In the 4th example shown in Fig. 4 (d), be OFF except making fan 62, close cooling water valve 19, open outside the inlet valve 13, identical with the first above-mentioned example.The state of the heater 62 of the interlude in the interstage of this drying process, cooling water valve 19, inlet valve 13 is identical state with the waste heat drying of rear half stage.Therefore, during this period, with extraneous air replacement with steam-laden air, thereby can more effectively remove moisture according to washings 30, in addition, can practice thrift the electric power that heater 62 is worked.
Fig. 5 is that expression relates to the longitudinal section according to the joint construction of scupper hose of first embodiment of the invention 9 and drain trap 10; Fig. 5 (a) is the longitudinal section of joint construction of common general scupper hose 9 and the drain trap 10 of expression embodiment; Fig. 5 (b) is the longitudinal section of joint construction of scupper hose 9 and the drain trap 10 of the internal diameter of osculum 39 of the expression embodiment occasion littler than the external diameter of scupper hose 9, and Fig. 5 (c) is the longitudinal section that expression is installed in the joint construction of general drain trap 10 and scupper hose 9 on the collision mat P.
The connecting portion of the osculum 39 of the scupper hose 9 that is connected with the water discharge outlet 37 of the bottom of outer bucket 20 shown in Figure 2 and the face that the is provided with G of scrubbing-and-drying unit 1; General as Fig. 5 (a) shown in that kind with between hermetic seal scupper hose 9 such as encapsulant 39a and the osculum 39; Discharge and as arrow β, drain trap 10 in, flow and discharge from outer bucket 20, do not constitute and spill to the indoor of scrubbing-and-drying unit 1 is set through the exhaust of scupper hose 9.
In addition; In the interior warp of osculum 39 occasion less than the outer warp of scupper hose 9; Shown in Fig. 5 (b), by means of the connector 39b of scupper hose 9 to side embedding and opposite side embedding osculum 39, the osculum 39 of the scupper hose 9 that connection is connected with outer bucket 20 and the face that the is provided with G of scrubbing-and-drying unit 1; Thereby the exhaust through scupper hose 9 is flowed in drain trap 10 and discharge as arrow β 1, does not constitute to spill to the indoor of scrubbing-and-drying unit 1 is set.In addition, between connector 39b hermetic seal scupper hose 9 and the osculum 39.
In addition; In Fig. 5 (a), Fig. 5 (b); Though illustration constituted the encapsulant 39a that is respectively seal member, the occasion of connector 39b with scupper hose 9 splits, also can encapsulant 39a, the connector 39b as seal member be constituted with scupper hose 9 one respectively.
In addition; In Fig. 5 (c), in the occasion that is installed in the general drain trap 10 on the collision mat P, owing to have the hole 10a that the water from collision mat P flows through; So lid 39c is installed on collision mat P and the connector 39b; The sealing that keeps scupper hose 9 drain traps 10, thus drain trap 10 in, flow and discharge as arrow β 2 through the exhaust of scupper hose 9, do not constitute and spill to the indoor of scrubbing-and-drying unit 1 is set.
In addition, in Fig. 5 (c), though illustration the occasion that scupper hose 9 and the connector 39b that constitutes seal member, lid 39c split are constituted, also can the connector 39b one of scupper hose 9 and seal member be constituted.
In addition, in the occasion of using collision mat P,, face G is set so collision mat P becomes because scrubbing-and-drying unit 1 is arranged on the collision mat P.
Fig. 6 is the A-A line pith cutaway view of expression according to Fig. 1 of the water-stop 10w recovery of the drain trap 10 of the scrubbing-and-drying unit 1 of first embodiment of the invention.
Behind dry the end, as shown in Figure 6, Yi Bian keep the pressure height of pressure ratio osculum 39 sides of scupper hose 9 sides, Yi Bian till the stress level that can not destroy water seal 10w, reduce the rotary speed of fan 61.And, open cooling water valve 19 cooling water is flowed with ormal weight, the water seal 10w of drain trap 10 is recovered.So far finish drying process.
Like this, after drying finishes, on one side since the pressure that keeps scupper hose 9 sides for regulation above via scupper hose 9 to osculum 39 supply water, thereby can suppress from the foul smell of osculum 39 and make the water seal 10w recovery of drain trap 10.
In addition, with regard to the recovery of the water seal 10w of this drain trap 10,, then no matter still carry out also all can after the end in dry operating at the last of (scupper hose 9 exhausts) dry operating as long as keep the pressure of scupper hose 9 sides higher.
Fig. 7 is the block diagram of control device 138 that the control of scrubbing-and-drying unit 1 is carried out in expression.
With regard to the microcomputer on being arranged on control device 138 150, what be used for controlling scrubbing-and-drying unit 1 for example is stored in ROM (Read Only Memory) with the control program of C language compilation, controls scrubbing-and-drying unit 1 through executive control program.
In this microcomputer 150 input have attended operation press button 113, various console switch such as beginning switch 112 etc. interface circuit action button input circuit 151 with is connected with various sensors such as level sensor 134, temperature sensor 152, vibrating sensors 153, input has the user's of use scrubbing-and-drying unit 1 button 113,112 pushes and washing procedure, the various information signals such as detection signal of the various sensors 134,152,153 in the drying process.
In addition; Microcomputer 150 is connected with drive circuits 154 separately such as motor 36, fan 61, heater 62, inlet valve 13, cooling water valves 19 with water-supply valve 116, draining valve 8, drum driven; Be input to drive circuit 154 separately from the signal of microcomputer 150 outputs; According to this output signal and through each drive circuit 154, carry out draining valve 8, drum driven with controls such as the switch of various executive components such as motor 36, fan 61, heater 62, inlet valve 13 and rotations.
In addition; Microcomputer 150 is connected with light emitting diode 156, buzzer 157 etc. with the display 114 of seven sections light emitting diodes that is used for reporting to the user operating state of rinsing maching, carries out the speaking of demonstration and the chimes of doom through buzzer 157 through display 114 and light emitting diode 156 according to the operating state of scrubbing-and-drying unit 1.
Fig. 8 is the flow chart of the basic control sequence of expression washing and drying.
Energized switch 139 (with reference to Fig. 7) then at first microcomputer 150 carry out the state confirmation and the initial setting (step S101) of scrubbing-and-drying unit 1.
Then make the display 114 bright lamps of guidance panel 106, and according to set washing dry run (step S102) from the indication input of pushbutton switch 113.Under the state of not indication input, the washing dry run that the washing dry run of automatic setting standard or last time implement.For example, imported the occasion of pushbutton switch 113a, set dry high-temperature Quality Process in indication.
Judge and have or not beginning switching signal (step S103) from the beginning switch 112 of guidance panel 106.Occasion there not being beginning switching signal (No of step S103) repeats step S103.In the occasion that beginning switching signal (Yes of step S103) arranged, get into next procedure S104.
Then, wash (step S104).Washing is washed successively, middle dehydration, rinsing, final dewatering, and is identical with common drum-type washing drying machine, so detailed.
Then, confirm whether to configure washing dry run (step S105).In the occasion (No of step S105) that does not configure the washing dry run, promptly, only be set with the occasion of washing process, finish all processing.
Then, measure the water discharge outlet 37 of the bottom that is positioned at outer bucket 20 and fan aspirated mouthful initial temperature (step S106).
And, carry out warm braw dehydration (step S107).Warm braw dehydration comes fans in operation 61 with low speed rotation, thereby and to heater 62 energisings and make warm braw be blown into the temperature that improve washings 30 in the swing roller 29.Simultaneously, make swing roller 29 rotation and slough moisture (viscosity of water descends because temperature rises then, therefore can effectively dewater) effectively at a high speed from the washings 30 of heating.In this embodiment example, the revolution of fan 61 is set at per minute 11000 to be changeed.Its reason is, in order to prevent to surpass allowable current value (15A).
And then fan 61 low speed rotation, heater 62 energising is rotated the positive and negative rotation (step S108) of cylinder 29 repeatedly, in the position of the washings 30 in transposing swing roller 29, the warm braw of high temperature is blown on the clothing, carries out dry operating.So, all temperature of clothing (washings 30) rise, and moisture is from washings 30 evaporations.
Then, measure the water discharge outlet 37 of the bottom that is positioned at outer bucket 20 and fan aspirated mouthful medium temperature Tm1 (step S109).
Then, judge from the elapsed time that drying begins whether passed through official hour (step S110).Do not pass through the occasion of official hour (No of step S110), getting into next procedure S110.At the occasion of having passed through official hour (Yes of step S110), not execution in step S111, S112 and get into step S113.
The medium temperature Tm2 (step S111) of the water discharge outlet 37 of the bottom of bucket 20 and fan aspirated mouth outside mensuration is positioned at.
Then, judge whether medium temperature Tm2-medium temperature Tm1＜set point of temperature Tk1 sets up (step S112).That is to say, confirm whether medium temperature Tm1 is littler than set point of temperature Tk1 with the difference of medium temperature Tm2.In medium temperature Tm2-medium temperature Tm1＜invalid occasion of set point of temperature Tk1, carry out the processing below the step S109 repeatedly.Get into step S113 during establishment.
Open cooling water valve 19 (step S113).That is to say; In the occasion that begins to have passed through the stipulated time from drying; Perhaps the difference of medium temperature Tm1 and medium temperature Tm2 is judged as and has got into the at the uniform velocity dry of drying process less than the occasion of set point of temperature Tk1 (for example, spending less than 2 with 5 minutes); Open cooling water valve 19 and make flow of cooling water, carry out the water-cooled dehumidifying.
Then, measure the water discharge outlet 37 of the bottom that is positioned at outer bucket 20 and fan aspirated mouthful medium temperature Tm3 (step S114).
Then, judge from the elapsed time that drying begins whether passed through official hour (step S115).At the occasion of having passed through official hour (Yes of step S115), execution in step S116 and get into step S117 not.Do not pass through the occasion of official hour (No of step S115), getting into next procedure S116.
Judge whether medium temperature Tm3-initial temperature Tp＞set point of temperature Tk2 sets up (step S116).That is to say, confirm whether the difference of medium temperature Tm3 and initial temperature Tp has surpassed set point of temperature Tk2.In medium temperature Tm3-initial temperature Tp＞invalid occasion of set point of temperature Tk2 (No of step S116), carry out the processing below the step S114 repeatedly.Get into next procedure S117 during establishment.
And, measure the water discharge outlet 37 of the bottom that is positioned at outer bucket 20 and fan aspirated mouthful end temp (step S118).
Whether judgement has passed through official hour (step S119) from the elapsed time that exhaust begins.At the occasion of having passed through official hour (Yes of step S119), do not carry out next procedure S120 and get into step S121.Do not pass through the occasion of official hour (No of step S119), getting into next procedure S120.
Judge whether medium temperature Tm3-end temp Te＞set point of temperature Tk3 sets up (step S120).That is to say, confirm whether the difference of medium temperature Tm3 and end temp Te has surpassed set point of temperature Tk3.In medium temperature Tm3-end temp Te＞invalid occasion of set point of temperature Tk3 (No of step S120), carry out the processing below the step S118 repeatedly.The occasion of setting up (Yes of step S120) gets into next procedure S121.
Make fan 61 be low speed, open cooling water valve 19 (step S121).Promptly, in the occasion that begins to have passed through the stipulated time from drying; Perhaps the difference of medium temperature Tm3 and end temp Te is greater than the occasion of set point of temperature Tk3; The aridity (quality of the quality of=dried cloth/wet cloth) that is judged as washings 30 is more than 1.0 and the drying that is through with; The pressure that is higher than osculum 39 sides while the pressure that keeps scupper hose 9 sides reduces the revolution of fan 61 and opens cooling water valve 19 and make flow of cooling water till the stress level that can not destroy water seal 10w, and the water seal of drain trap 10 is recovered.
Whether the elapsed time that judgement begins after opening cooling water valve 19 has passed through official hour (step S122).At the occasion of having passed through official hour (Yes of step S122), do not carry out next procedure S123 and get into step S124.Do not pass through the occasion of official hour (No of step S122), getting into next procedure S123.
Judge whether the detected value＞authorized pressure of level sensor 134 sets up (step S123).That is to say, confirm whether the detected value of level sensor 134 has surpassed authorized pressure.In the invalid occasion of detected value＞authorized pressure (No of step S1230) of judging level sensor 134, carry out the processing below the step S122 repeatedly.The occasion of setting up (Yes of step S123) gets into next procedure S124.
Stop fan 61, stop to drive, close inlet valve 13, and close cooling water valve 19 (step S124) and end process with motor 36.That is to say; In the occasion that after opening cooling water valve 19, has begun to pass through official hour, the perhaps occasion that becomes bigger of level sensor 134 than authorized pressure, the water seal that is judged as drain trap 10 recovers; Stop fan 61; Stop to drive, close inlet valve 13, and close cooling water valve 19 and the end drying process with motor 36.
Fig. 9 is the curve map of the variations in temperature of the washings 30 in the expression drying process.
When drying process began, heater 62 was ON.
In preceding half stage (starting stage) of drying process,, the temperature of washings 30 is sharply risen through blowing the waste heat that the air that is heated by heater 62 carries out washings 30.
In the interstage of drying process; The temperature of washings 30 is dehumidified and rise lentamente (promptly, keeping roughly certain) with washings 30; Carry out the at the uniform velocity dry of washings 30, condense because of the water-cooled dehumidifying from the moisture of washings 30, and outside machine, discharge to air evaporation.
In the rear half stage (terminal stage) of drying process, heater 62 becomes OFF, and dry extraneous air blows to washings 30 and carries out falling rate of drying, and dry washing material 30 and its temperature descend fully.
The scrubbing-and-drying unit 1 that constitutes like this is owing to (with reference to Fig. 4 (a) and Fig. 9) begin to carry out the water-cooled dehumidifying from interstage of drying process; Thereby compare with the occasion that begins to carry out the water-cooled dehumidifying from drying, the temperature of washings 30 rises because of the temperature of circulating air, thereby carries out waste heat employed thermal capacity increase when dry; Thereby increase from the evaporation capacity of clothing; Therefore, can improve drying efficiency, reduce drying time and make water consumption and power consumption.
In addition; Shown in Fig. 4 (b) such only the rear half stage in interstage of drying process open the occasion of cooling water valve 19 and as Fig. 4 (c) shown in such occasion of in drying process, not using cooling water because the temperature of circulating air further rises, the temperature of the clothing when making drying at the uniform velocity further improves; Thereby further increase from the evaporation capacity of clothing; Therefore, can further improve drying efficiency, reduce drying time and make water consumption and power consumption.But rise and the occasion of the shrink that causes at the Yin Wendu that considers clothing, what be necessary to regulate heater 62 adds heat, the beginning opportunity of water-cooled dehumidifying and the flow of time and cooling water.
In addition, also can scrubbing-and-drying unit 1 be constituted when carrying out drying process with the alternative water-cooled dehumidifying of air cooling dehumidifying.That is to say that scrubbing-and-drying unit 1 possesses the water-cooled dehumidifying and stops set mechanism (not shown), carry out one of water-cooled dehumidifying or air cooling dehumidifying based on the setting that this water-cooled dehumidifying stops set mechanism.According to this formation, carrying out air cooling when dehumidifying to carrying out air cooling except that a wet channel 5 and barrel 20 grades, inner wall surface thereof becomes dehumidification portion.
Here, be 6kg at clothing, the heater input is about 600W, and air quantity is about 1.5m
3Under the condition of/min; Carrying out when at the uniform velocity dry; Cooling water flow has been used the occasion of 0.3～0.5L/min compare, can make the temperature of circulating air about 20 degree that rise through not using cooling water with untapped occasion, reduce the power consumption of drying process all roughly 7～10%.
In addition; Through washings 30, swing roller 29, outer bucket 20 with to be stored in the heat of till the dry interstage, being held and the waste heats that utilized dry extraneous air such as air of cabinet inside in space of top and housing 2 of outer bucket 20 dry, can reduce the power consumption of the heater 62 of drying process rear half stage.
Here, be 6kg at clothing, the heater input is about 600W, and air quantity is about 1.5m
3Make the waste heat of heater 62OFF after-blow extraneous air dry in dry rear half stage under the condition of/min, then dry with not carrying out waste heat occasion is compared, can reduce the power consumption of drying process all roughly 10～20%.
Have again, the air of the cabinet inside in being drawn into fan 61 by outer bucket 20, drive the occasion of heating with the heat extraction of motor 36, fan 61 etc., compare with the occasion of direct suction extraneous air, can reduce the power consumption of drying process all roughly 5%.
In addition, even if suck extraneous air, also owing to utilizing scupper hose 9 that the moisture of washings 30 is discharged to osculum 39, so can not worsen indoor environment and can reduce power consumption.Have again, while owing to when drying finishes, keep the interior water seal 10w that makes drain trap 10 that presses of scupper hose 9 sides to recover, so the situation of environment can not occur worsening to indoor seepage from the foul smell of scupper hose 9.
In addition; In (a), Fig. 4 (b) of Fig. 4 of first embodiment of the invention, Fig. 4 (c); Though when the rear half stage of drying process begins, opening inlet valve 13 will discharge from scupper hose 9 from the moisture of washings 30; But open inlet valve 13 and the temperature that prevents washings 30 occasion that ground will be discharged from scupper hose 9 from the moisture of washings 30 that descends such shown in Fig. 4 (d) at the interstage of drying process one or many, saturated steam is outwards discharged in the bucket 20, and the moisture of discharging in the rear half stage of drying process reduces; Therefore, can further reduce the power consumption of drying process.
< second embodiment >
Figure 10 is a cutaway view of representing the scrubbing-and-drying unit 1B of drying process rear half stage second embodiment of the invention.For the formation common, omit the explanation of repetition with first embodiment.
Scrubbing-and-drying unit 1 part that is different from first embodiment is; Door 3 sides of bucket 20 are provided for discharging the overflow pipe 17 of unusual water outside, and scupper hose 9 is made slightly and will also be discharged from overflow pipe 17 simultaneously from the moisture of washings 30 with water discharge outlet 37.Thus, the flowing resistance of discharging side reduces, and draft capacity increases, thereby shortens evacuation time, can further reduce the power consumption of drying process.
< the 3rd embodiment >
Figure 11 is the cutaway view of expression according to the scrubbing-and-drying unit 1C of the drying process rear half stage of the 3rd embodiment of the present invention.For with first embodiment and the common formation of second embodiment, omit the explanation of repetition.
The scrubbing-and-drying unit 1B part that is different from second embodiment is, the suction inlet that makes the inlet valve 13 that the upstream side at fan 61 is provided with is towards housing 2 sides.Thus, can with beyond bucket 20, drive with the heat extraction of motor 36, fan 61 etc. and heat and the air that is stored in outer barrel 20 interior topmost effectively sucks, therefore, can further reduce the power consumption of drying process.
Claims (10)
1. scrubbing-and-drying unit possesses: inside becomes the outer bucket of hothouse when drying process; Rotation is configured in the above-mentioned outer bucket freely and holds the swing roller of washings; Drive the motor of above-mentioned swing roller; Support the cabinet of above-mentioned swing roller; Has the drying device that is used for carrying air delivery duct, heating arrangements, wind pushing mechanism and the dehumidification portion of warm braw to above-mentioned swing roller; And the scupper hose of discharging the water that bucket is discharged outside above-mentioned, it is characterized in that,
When above-mentioned drying process; Air is by the sequential loop of above-mentioned wind pushing mechanism, above-mentioned heating arrangements, above-mentioned outer bucket, above-mentioned dehumidification portion, this wind pushing mechanism; In dry operating, all or part of of this air that will discharge from above-mentioned swing roller carries out exhaust via above-mentioned scupper hose
Carry out the water-cooled dehumidifying in the interstage of drying process; Or do not carry out the water-cooled dehumidifying until the interlude in interstage of drying process, and section is carried out the water-cooled dehumidifying at the end of drying process; Or do not carry out water-cooled fully and dehumidify,
The length in above-mentioned interstage is set as the time till the moisture content that washings reaches regulation.
2. scrubbing-and-drying unit possesses: inside becomes the outer bucket of hothouse when drying process; Rotation is configured in the above-mentioned outer bucket freely and holds the swing roller of washings; Drive the motor of above-mentioned swing roller; Support the cabinet of above-mentioned swing roller; Has the drying device that is used for carrying air delivery duct, heating arrangements, wind pushing mechanism and the dehumidification portion of warm braw to above-mentioned swing roller; And the scupper hose of discharging the water that bucket is discharged outside above-mentioned, it is characterized in that,
When above-mentioned drying process; Air is by the sequential loop of above-mentioned wind pushing mechanism, above-mentioned heating arrangements, above-mentioned outer bucket, above-mentioned dehumidification portion, this wind pushing mechanism; In this drying process; While keeping the pressure in the above-mentioned scupper hose will carry out exhaust via above-mentioned scupper hose from all or part of of this air of above-mentioned swing roller discharge in that regulation is above
Carry out the water-cooled dehumidifying in the interstage of drying process; Or do not carry out the water-cooled dehumidifying until the interlude in interstage of drying process, and section is carried out the water-cooled dehumidifying at the end of drying process; Or do not carry out water-cooled fully and dehumidify,
The length in above-mentioned interstage is set as the time till the moisture content that washings reaches regulation.
3. scrubbing-and-drying unit possesses: inside becomes the outer bucket of hothouse when drying process; Rotation is configured in the above-mentioned outer bucket freely and holds the swing roller of washings; Drive the motor of above-mentioned swing roller; Support the cabinet of above-mentioned swing roller; Has the drying device that is used for carrying air delivery duct, heating arrangements, wind pushing mechanism and the dehumidification portion of warm braw to above-mentioned swing roller; And the scupper hose of discharging the water that bucket is discharged outside above-mentioned, it is characterized in that,
When above-mentioned drying process; Air is by the sequential loop of above-mentioned wind pushing mechanism, above-mentioned heating arrangements, above-mentioned outer bucket, above-mentioned dehumidification portion, above-mentioned wind pushing mechanism; In this drying process; Stop above-mentioned heating arrangements and outside above-mentioned above the bucket will and above-mentioned cabinet between the extraneous air in space be drawn into the above-mentioned air delivery duct, all or part of of this air that will come from above-mentioned swing roller carries out exhaust via above-mentioned scupper hose
Carry out the water-cooled dehumidifying in the interstage of drying process; Or do not carry out the water-cooled dehumidifying until the interlude in interstage of drying process, and section is carried out the water-cooled dehumidifying at the end of drying process; Or do not carry out water-cooled fully and dehumidify,
The length in above-mentioned interstage is set as the time till the moisture content that washings reaches regulation.
4. scrubbing-and-drying unit possesses: inside becomes the outer bucket of hothouse when drying process; Rotation is configured in the above-mentioned outer bucket freely and holds the swing roller of washings; Drive the motor of above-mentioned swing roller; Support the cabinet of above-mentioned swing roller; Has the drying device that is used for carrying air delivery duct, heating arrangements, wind pushing mechanism and the dehumidification portion of warm braw to above-mentioned swing roller; And the scupper hose of discharging the water that bucket is discharged outside above-mentioned, it is characterized in that,
When above-mentioned drying process; Air is by the sequential loop of above-mentioned wind pushing mechanism, above-mentioned heating arrangements, above-mentioned outer bucket, above-mentioned dehumidification portion, above-mentioned pressure fan; In this drying process, all or part of of air that will come from above-mentioned swing roller is discharged to water discharge outlet from above-mentioned scupper hose
Carry out the water-cooled dehumidifying in the interstage of drying process; Or do not carry out the water-cooled dehumidifying until the interlude in interstage of drying process, and section is carried out the water-cooled dehumidifying at the end of drying process; Or do not carry out water-cooled fully and dehumidify,
The length in above-mentioned interstage is set as the time till the moisture content that washings reaches regulation.
5. scrubbing-and-drying unit possesses: inside becomes the outer bucket of hothouse when drying process; Rotation is configured in the above-mentioned outer bucket freely and holds the swing roller of washings; Drive the motor of above-mentioned swing roller; Support the cabinet of above-mentioned swing roller; Has the drying device that is used for sending air delivery duct, heating arrangements, wind pushing mechanism and the dehumidification portion of warm braw to above-mentioned swing roller; And the scupper hose of discharging the water that bucket is discharged outside above-mentioned, it is characterized in that,
When above-mentioned drying process; Air is by the sequential loop of above-mentioned wind pushing mechanism, above-mentioned heating arrangements, above-mentioned outer bucket, above-mentioned dehumidification portion, above-mentioned wind pushing mechanism; During the part in this drying process; Stop above-mentioned heating arrangements and outside above-mentioned above the bucket will and above-mentioned cabinet between the extraneous air in space be drawn into the above-mentioned air delivery duct, all or part of of above-mentioned air that will come from above-mentioned swing roller is discharged to water discharge outlet from above-mentioned scupper hose
Carry out the water-cooled dehumidifying in the interstage of drying process; Or do not carry out the water-cooled dehumidifying until the interlude in interstage of drying process, and section is carried out the water-cooled dehumidifying at the end of drying process; Or do not carry out water-cooled fully and dehumidify,
The length in above-mentioned interstage is set as the time till the moisture content that washings reaches regulation.
6. drying machine possesses: inside becomes the outer bucket of hothouse; Rotation is configured in the above-mentioned outer bucket and the swing roller of accommodating laundry freely; Drive the motor of above-mentioned swing roller; Support the cabinet of above-mentioned swing roller; Has the drying device that is used for carrying air delivery duct, heating arrangements, wind pushing mechanism and the dehumidification portion of warm braw to above-mentioned swing roller; And the scupper hose of discharging the water that bucket is discharged outside above-mentioned, it is characterized in that,
When drying process; Air is by the sequential loop of above-mentioned wind pushing mechanism, above-mentioned heating arrangements, above-mentioned outer bucket, above-mentioned dehumidification portion, above-mentioned wind pushing mechanism; All or part of of the above-mentioned air that to discharge from above-mentioned swing roller carries out exhaust via above-mentioned scupper hose
Carry out the water-cooled dehumidifying in the interstage of drying process; Or do not carry out the water-cooled dehumidifying until the interlude in interstage of drying process, and section is carried out the water-cooled dehumidifying at the end of drying process; Or do not carry out water-cooled fully and dehumidify,
The length in above-mentioned interstage is set as the time till the moisture content that washings reaches regulation.
7. according to each described scrubbing-and-drying unit of claim 1 to 5, it is characterized in that,
Above-mentioned air from the uniform velocity dry preceding half stage of above-mentioned drying process or interstage to circulation begins exhaust cycle from above-mentioned swing roller, carries out above-mentioned water-cooled dehumidifying.
8. drying machine according to claim 6 is characterized in that,
Above-mentioned air from the uniform velocity dry preceding half stage of above-mentioned drying process or interstage to circulation begins exhaust cycle from above-mentioned swing roller, carries out above-mentioned water-cooled dehumidifying.
9. according to each described scrubbing-and-drying unit of claim 1 to 5, it is characterized in that,
Possess the water-cooled dehumidifying that above-mentioned water-cooled dehumidifying is stopped and stopping set mechanism.
10. drying machine according to claim 6 is characterized in that,
Possess the water-cooled dehumidifying that above-mentioned water-cooled dehumidifying is stopped and stopping set mechanism.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008228661 | 2008-09-05 | ||
| JP2008-228661 | 2008-09-05 | ||
| JP2008228661A JP4635081B2 (en) | 2008-09-05 | 2008-09-05 | Laundry dryer and dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101666023A CN101666023A (en) | 2010-03-10 |
| CN101666023B true CN101666023B (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101710613A Expired - Fee Related CN101666023B (en) | 2008-09-05 | 2009-09-02 | Drier and laundry drier |
Country Status (2)
| Country | Link |
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| JP (1) | JP4635081B2 (en) |
| CN (1) | CN101666023B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838904A (en) * | 2010-03-29 | 2010-09-22 | 方移平 | Hot-air underlying drying washing machine |
| JP5107412B2 (en) * | 2010-09-30 | 2012-12-26 | シャープ株式会社 | Washing and drying machine |
| JP5548089B2 (en) * | 2010-09-30 | 2014-07-16 | シャープ株式会社 | Washing and drying machine |
| JP5618361B2 (en) * | 2010-09-30 | 2014-11-05 | シャープ株式会社 | Washing and drying machine |
| CN103952892A (en) | 2011-04-18 | 2014-07-30 | Lg电子株式会社 | Washing machine |
| JP5887487B2 (en) * | 2011-12-05 | 2016-03-16 | パナソニックＩｐマネジメント株式会社 | Washing and drying machine |
| KR101430503B1 (en) | 2013-06-13 | 2014-08-21 | 엘지전자 주식회사 | Laundry machine |
| KR102521491B1 (en) * | 2015-12-11 | 2023-04-14 | 삼성전자주식회사 | Drying apparatus and washing and drying machine having the same |
| DE102017000519A1 (en) * | 2017-01-23 | 2018-07-26 | Donaldson Filtration Deutschland Gmbh | System comprising a device for processing a fluid and a handheld device and method for operating such a system |
| JP7431103B2 (en) * | 2020-05-27 | 2024-02-14 | 日立グローバルライフソリューションズ株式会社 | Washing and drying machine |
| CN112695490B (en) * | 2020-12-16 | 2022-01-25 | 珠海格力电器股份有限公司 | Washing and drying machine and control method thereof |
| JP7578947B2 (en) * | 2020-12-28 | 2024-11-07 | 青島海爾洗衣机有限公司 | Dryer |
| JP7578948B2 (en) * | 2020-12-28 | 2024-11-07 | 青島海爾洗衣机有限公司 | Dryer |
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| KR20020093469A (en) * | 2001-06-09 | 2002-12-16 | 엘지전자 주식회사 | Pulsator type washing machine having drying function |
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| JPS56169895U (en) * | 1980-05-21 | 1981-12-15 | ||
| JP4197365B2 (en) * | 1998-02-02 | 2008-12-17 | 三菱電機株式会社 | Washing and drying machine |
| JP2001204672A (en) * | 2000-01-26 | 2001-07-31 | Osaka Gas Co Ltd | Dish washer with drier function |
| JP4439417B2 (en) * | 2005-03-11 | 2010-03-24 | 三洋電機株式会社 | Dryer |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020093469A (en) * | 2001-06-09 | 2002-12-16 | 엘지전자 주식회사 | Pulsator type washing machine having drying function |
| CN1766210A (en) * | 2004-10-27 | 2006-05-03 | 乐金电子(天津)电器有限公司 | Drying apparatus |
| JP2008110135A (en) * | 2006-10-31 | 2008-05-15 | Toshiba Corp | Washing machine |
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|---|---|
| JP2010057818A (en) | 2010-03-18 |
| CN101666023A (en) | 2010-03-10 |
| JP4635081B2 (en) | 2011-02-16 |
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