CN102051794A - Laundry machine - Google Patents
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- CN102051794A CN102051794A CN2010105258331A CN201010525833A CN102051794A CN 102051794 A CN102051794 A CN 102051794A CN 2010105258331 A CN2010105258331 A CN 2010105258331A CN 201010525833 A CN201010525833 A CN 201010525833A CN 102051794 A CN102051794 A CN 102051794A
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Abstract
The present invention provides a laundry machine equipped with a steam supply device.The steam supply device provides steam for the internal of a roller. Washes are put inside the roller and the roller rotates during the washing process.During the rinsing process after the washing, an operation control part for controlling the operation of the laundry machine drives the steam supply device to provide steam for the internal of the roller.The washers are in contact with the steam, thereby facilitating the removal of smudginess and washing agents remained on the washers.Meanwhile, the number of rinsing processes and the operation time of each rinsing process are reduced, thereby shortening the time of the whole rinsing process.
Description
Technical field
The present invention relates to a kind of washing machine, this washing machine has the steam feedway that steam is provided to the cylinder inside of rotating in sink.
Background technology
In recent years, the washing machine of tilted drum-type is extensively popularized.This washing machine possesses the sink that round-ended cylinder shape is arranged, the opening that this sink is flexibly supported to the one side upwards and the axle center with respect to the horizontal plane be in inclination attitude.In the inside of sink, opening that the cylinder of round-ended cylinder shape is configured to make the opening of one side and sink is arranged towards the same side, and can coaxial rotation.Washings is put to the inside of cylinder via the opening of sink and cylinder.Washings in the cylinder is immersed in the slurry that is stored in the sink bottom, and falls after utilizing the rotation of cylinder to be held up repeatedly again and wash, thereby finishes laundry processes through dehydration running and oven dry running again.
This washing machine has proposed to be used to improve the scheme that scourability can also realize various additional functions in addition.The open communique spy of Japan Patent opens 2006-141985 number, the washing machine of 2007-111306 number record of the special table of international specification referred Japanese translation and have the steam feedway that steam is provided to the cylinder inside of rotating in sink.
The steam that is provided by the steam feedway makes the temperature of slurry raise in the washing operation process, thereby promotes to remove dirty on the washings.In addition, the steam that is provided by the steam feedway contacts with the washings of cylinder inside by the steam that makes high temperature, obtains bactericidal effect.
The washing machine that the open communique spy of Japan Patent opens 2006-141985 number record also provides steam by the steam feedway in the oven dry operation process.The steam that provides in the oven dry operation process contacts with oven dry washings midway, plays the effect of " fold " of removing this washings.
Also provide steam in the dehydration operation process of washing machine before the oven dry running of 2007-111306 number record of the special table of international specification referred Japanese translation by the steam feedway.The steam that provides in the dehydration operation process raises the temperature that is included in the water in the washings, thereby improves dehydrating effect, in addition, by the washings before drying is carried out preheating, can realize shortening the purpose of oven dry running required time.
In aforesaid washing machine,, wash the processing of running, rinsing running, dehydration running and oven dry running continuously or individually according to user's operation.If each running required time is compared, then oven dry running and rinsing running required time are more.In order to shorten the duration of runs of washing machine, hope can be shortened rinsing running required time.
The purpose that the open communique spy of Japan Patent drives the washing machine of 2006-141985 number record is not to shorten the duration of runs.Though the washing machine of 2007-111306 number record of the special table of international specification referred Japanese translation can shorten oven dry running required time, can not shorten rinsing running required time.
The rinsing operation process is as follows: after the washing running finishes, discharge remains in the water in the sink, and rinsing water is provided again, and with the washing running cylinder is rotated, washings in the cylinder is washed, removed residual dirty and detergent ingredients.Because rinsing water need be repeatedly changed in this rinsing running, so need the long period.
In order to shorten rinsing running required time, before repeatedly supplying water, carried out the dehydration of short time in the past, remove the water that contains detergent ingredients that remains in the washings simultaneously.In addition, in the rinsing operation process, make the rinsing water circulation in the sink, and spray the touch opportunity that increases in the cylinder with washings, thereby promote to remove detergent ingredients with the shower shape.Though these methods have the effect that shortens the rinsing time, but wish further to shorten rinsing running required time.
Summary of the invention
The object of the present invention is to provide a kind of washing machine, this washing machine can shorten rinsing running required time significantly by utilizing the steam feedway that steam is provided to cylinder inside.
Washing machine of the present invention has the steam feedway that drops into washings and the cylinder that rotates and steam is provided to described cylinder inside, it is characterized in that, described washing machine comprises operation control section, described operation control section makes described steam feedway action, carries out the washings in the described cylinder is carried out the part work of the rinsing running of rinsing.
According to the present invention, the washings after washing is finished carries out in the rinsing operation process of rinsing, and operation control section makes the action of steam feedway, provides steam to cylinder inside.The steam that provides contacts with washings, washings is heated and washings is soaked, thereby remove the dirty and detergent ingredients that remains on this washings easily, has shortened rinsing running required time.
In addition, the feature of washing machine of the present invention is that also when the described rinsing of beginning was turned round, described operation control section was rotated described cylinder, and makes described steam feedway action.
According to the present invention, when finishing washing running, beginning rinsing running, provide steam to the cylinder inside of rotating.The steam that provides contacts with washings in the cylinder equably, thereby removes the dirty and detergent ingredients that remains in a large number on this washings easily.
If the contrast accompanying drawing is read the detailed description of narrating below, then can more be expressly understood purpose of the present invention and new feature.
Description of drawings
Fig. 1 is the stereogram of schematic representation washing machine outward appearance of the present invention.
Fig. 2 is the longitudinal section of schematic representation internal structure of washing machine of the present invention.
Fig. 3 is the schematic diagram of expression steam feedway structure.
Fig. 4 is the block diagram of the control system structure of expression washing machine of the present invention.
Fig. 5 is the flow chart of the movement content of the operation control section in the expression rinsing operation process.
The specific embodiment
Accompanying drawing based on the expression preferred implementation is described in detail the present invention below.Fig. 1 is the stereogram of schematic representation washing machine outward appearance of the present invention, and Fig. 2 is the longitudinal section of schematic representation internal structure of washing machine of the present invention.
As shown in Figure 2, washing machine of the present invention has sink 2 and cylinder 3 in the inside of the outer container 1 that constitutes shell.Sink 2 is the large diameter round-ended cylinders that have, has opening 20 in the one side, utilize a plurality of feets 21 (only representing among the figure) that uprightly are arranged on outer container 1 bottom surface flexibly to support sink 2, make on described opening 20 1 side direction, and make the axle center keep the inclination attitude that is inclined relative to horizontal.
Go up and on the position relative, offer the input port 11 of dropping into washings A at the front surface (left surface of Fig. 2) of outer container 1, utilize lid 10 to make these input port 11 switches freely with the opening 20 of sink 2.Utilize bellows (Bellows) 12, will seal in the close mode of liquid between the opening 20 of input port 11 and sink 2.
The application's applicant once proposed a kind of washing machine that has as the lower cover structure, and this washing machine also is provided with cover plate (inner cap) on the opening 20 of sink 2, and lid 10 (enclosing cover) interlock of the input port 11 of this cover plate and outer container 1 opens or closes cover plate.Washing machine of the present invention also can adopt identical lid structure.
Cylinder 3 and sink 2 are supported on the inside of sink 2 coaxially.Cylinder 3 be than sink 2 diameters little the round-ended cylinder member arranged, offer the opening 30 that is used to drop into washings A in the one side.As shown in Figure 2, the described opening 30 of cylinder 3 is inboard relative with the opening 20 of sink 2, and cylinder 3 is connected with the end of the output shaft 40 of the rotary drum electrical motor 4 that is fixedly installed on sink 2 bottom center, thereby utilize the driving of this rotary drum electrical motor 4, make the inner rotation of cylinder 3 at sink 2.
Has the fluid balancer 31 that is provided with along circumferentially in the outside of the opening 30 of cylinder 3.Fluid balancer 31 is used to absorb the vibration of following cylinder 3 to rotate and producing.Rotary drum electrical motor 4 is fixedly installed on the inside of motor room 41, and this motor room 41 is connected setting with the outside of sink 2 base plates.The output shaft 40 of rotary drum electrical motor 4 connects the base plate of sinks 2, and is outstanding to the inside of this sink 2, and cylinder 3 is connected with this outstanding end.
As shown in Figure 2, perforation is formed with a plurality of apertures 32 on the perisporium of cylinder 3, and these a plurality of apertures 32 spread all over the whole surface of cylinder 3 perisporiums.In addition, on the interior perimeter surface of cylinder 3, be provided with a plurality of baffle plates 33 that extend vertically along circumferentially uniformly-spaced giving prominence to.Only illustrate a part and a baffle plate 33 in a plurality of apertures 32 among Fig. 2.
As shown in Figure 1, the front surface of outer container 1 is provided with the button 13 of uncapping, this button 13 of uncapping be arranged on lid 10 near.In addition, on lid 10, also be provided with the press section 14 that is used for when closing this lid 10, pushing.Open lid 10 by the operation button 13 of uncapping, thereby input port 11 is opened wide.In addition, hold the operation that peripheral edge portion is closed lid 10, input port 11 is closed by press section 14 being pushed from the outside.Input port 11 is relative with the opening 20,30 of sink 2 and cylinder 3.The 11 washings A that drop into are directed to the inside of cylinder 3 via described opening 20,30 from the input port, as shown in phantom in Figure 2, are deposited near the foot of the cylinder 3 that is tilted support.
The washing running of the washing machine of said structure is as described below: open the input port 11 of outer container 1 front surface and drop into washings A, utilizing after lid 10 closes input port 11, as described later, provide slurry, and head roll motor 4 rotates cylinder 3 to the inside of sink 2.As mentioned above, owing on the perisporium of cylinder 3, connect and be formed with a plurality of apertures 32, and on the inner surface of cylinder 3, give prominence to and be provided with a plurality of baffle plates 33, so the washings A of cylinder 3 inside is immersed in via described aperture 32 and flow in the slurry in the cylinder 3, and the effect that utilizes described baffle plate 33 fallen after holding up repeatedly again, when falling and the inner surface of cylinder 3 collide to fall and wash.
In addition, after above-mentioned washing running, carry out the oven dry running of washing machine again through rinsing running and dehydration running.Utilize the driving of rotary drum electrical motor 4 that cylinder 3 is rotated, and make the circulation of oven dry wind, carry out this oven dry running in the inside of this cylinder 3.In Fig. 2, omitted the circulation wind path of oven dry wind.This circulation wind path has following known structure: utilize the pipeline that is centered around sink 2 outsides, be connected the introducing port of sink 2 rear lower openings and at the export mouth of front upper part opening, and this circulation disposing cooling end midway, filter filter, fan 65 (with reference to Fig. 4) that blows out oven dry wind that dust uses and PTC (the PositiveTemperature Coefficient positive temperature coefficient) heater 66 (with reference to Fig. 4) that oven dry wind is heated along separate routes.
Oven dry wind is directed in the cylinder 3 via introducing port under by ptc heater 66 warmed-up states, and contacts with the washings A that rotates in this cylinder 3, captures moisture from this washings A, turns back in the circulation wind path via export mouth again.The oven dry wind that turns back in the circulation wind path is cooled at cooling end, after the moisture of capturing from washings A is condensed separation, filter dust by filter, and heated once more by ptc heater 66, the oven dry wind that becomes the high temperature low humidity is directed to the inside of cylinder 3 again.
The washings A of cylinder 3 inside follows the rotation of cylinder 3, utilizes the effect of the baffle plate 33 of cylinder 3 inner peripheral surfaces to be held up, and falls after scattering shown in double dot dash line among Fig. 2, during this period, contacts repeatedly with described oven dry wind and to dry.
The upper surface at outer container 1 rear portion is provided with the feed water inlet 17 as the running water pipe link.This feed water inlet 17 is connected with the feed water valve 18 that is arranged on outer container 1 inboard.Feed water valve 18 is the multiple electromagnetic valves with a plurality of water supply outlets.First of feed water valve 18 supplies water to export by water supply pipe 19 and is connected with the top side face of sink 2.Switch under the situation of opening the first water supply outlet at feed water valve 18, the water that provides to feed water inlet 17 is provided to the inside of sink 2 via feed water valve 18 and water supply pipe 19.And, water supply pipe 19 dispose detergent box midway, an amount of washing agent can be imported to the inside of sink 2 with the water that provides.
In addition, the circumferential surface of the base plate vicinity of sink 2 upper/lower positions is connected with aqueduct 22.This aqueduct 22 is connected with the filter cartridge 23 of the tubular that is fixedly supported on outer container 1 inboard preceding bottom.Contain the end of a thread filter 24 in the inside of filter cartridge 23, this end of a thread filter 24 is used to filter foreign matters such as fiber fines.The bottom of filter cartridge 23 is connected with the drainpipe of laying along outer container 1 bottom surface 26 by draining valve 25.In addition, the rearward end of filter cartridge 23 is connected with return duct 28 by circulating pump 27.This return duct 28 extends upward along the front portion of sink 2, and inserts and to be connected on the holding flange 2a, this holding flange 2a with around the mode in described opening 20 outsides along the front portion that circumferentially is arranged on sink 2.
The slurry that provides in sink 2 enters in the filter cartridge 23 via aqueduct 22, and is full of the inside of this filter cartridge 23.In described washing operation process, drive the circulating pump 27 of filter cartridge 23 rear sides continuously or intermittently.Utilize this driving, the slurry of filter cartridge 23 inside is recycled pump 27 and attracts and boost, and is sent to the top of sink 2 via return duct 28, and from the front end of this return duct 28 to the washings A of cylinder 3 inside spray, play the effect that improves cleaning performance.The end of a thread filter 24 that is arranged on filter cartridge 23 inside filters and removes the foreign matters such as fiber fines in the slurry that is included in circulation.
After above-mentioned washing running, open the draining valve 25 that is arranged on filter cartridge 23 bottoms.By opening draining valve 25, the slurry of sink 2 inside is discharged to drainpipe 26 via aqueduct 22 and filter cartridge 23.Even when carrying out this draining filter and remove owing to be included in the end of a thread filters 24 that the foreign matter in the slurry also is filtered in the box 23, so foreign matter can not discharge via drainpipe 26, thereby can alleviate environmental pressure.
Second of described feed water valve 18 supplies water to export by water supply pipe 50 and is connected with steam feedway 5.Switch under the situation of opening the second water supply outlet at feed water valve 18, the water that provides to feed water inlet 17 offers steam feedway 5 via water supply pipe 50.
Fig. 3 is the schematic diagram of expression steam feedway 5 structures.Steam feedway 5 is configured in the inner space of outer container 1 of sink 2 upsides, and it comprises tank 51, constant displacement pump 52 and steam generator 53.
As shown in the figure, be arranged on the pressing piece 52b the pressing tablet utilization separately before bring in the contact site of itself and elastic tube 52a of extruding, and move corresponding to the rotation of pressing piece 52b.Produce this moving from the connection side of tank 51 towards the connection side of steam generator 53, thereby the water in the elastic tube 52a is sent to steam generator 53.The pressing tablet of pressing piece 52b is provided with a plurality of (among the figure being three), and each pressing tablet moves with the state that pushes elastic tube 52a.The rotation of the pressing piece 52b that drives corresponding to pump motor 54 is sent into quantitative water to steam generator 53 continuously.
Be provided with the bottom surface of steam by imbedding with the housing 53a of the box of the heating plate 53b covering steam generator 53 of heater 55.Water from constant displacement pump 52 imports from the feed water inlet that is opened in housing 53a top, and runs down on the heating plate 53b relative with this below, feed water inlet.By steam is made heating plate 53b heating with heater 55 energisings.The water that runs down on the heating plate 53b is heated by contacting with heating plate 53b, and flash evapn, thereby produces steam in the inside of housing 53a.
The additional Temperature Detector 56 that detects this heating plate 53b temperature that is provided with on the heating plate 53b of steam generator 53.In addition, heating plate 53b extends on the end face of housing 53a, the additional abnormal temperature detector 57 that is provided with on this prolongation.The detected temperatures of Temperature Detector 56 is used for by steam is carried out switch control with heater 55, and the temperature of heating plate 53b is remained suitable temperature.Abnormal temperature detector 57 is arranged for and detects heating plate 53b and be in superheat state, and forces to disconnect to the energising of steam with heater 55.By this control, for example prevent owing to the unusual heating plate 53b that causes of Temperature Detector 56 is overheated, thereby can improve security.
On the part that the bottom surface of housing 53a inside one side raises, offer the mouth of sending of steam.This is sent mouth and is connected with steam jet nozzle 59 by steam pipe 58.The inner steam that produces of housing 53a is sent to steam jet nozzle 59 via steam pipe 58, from these steam jet nozzle 59 ejections.Mouthful be arranged on the raised portion owing to send, thus can not send the hot water before the steam of becoming that runs down on the heating plate 53b from sending mouth, thus can make only injection water steam of steam jet nozzle 59.
As shown in Figure 2, on the top of the holding flange 2a that is arranged at sink 2 front portions, steam jet nozzle 59 is installed side by side with return duct 28.Shown in arrow among Fig. 2, steam jet nozzle 59 is towards oblique rear injection water steam, and provides steam via the opening 30 of front portion to cylinder 3 inside.Open the second water supply outlet and drive constant displacement pump 52 by feed water valve 18 is switched to, and the heater 55 of steam generator 53 is switched on, realize the supply of this steam.
When washing running, before slurry is provided or with slurry is provided, provide steam to the inside of cylinder 3 concurrently.At this moment, the washings A of cylinder 3 inside is positioned near the bottom of cylinder 3 as shown in phantom in Figure 2, and the steam that provides in cylinder 3 sprays the top of washings A.Pen Lin steam heats washings A and soaks this washings A like this, and dirty composition is softening to be removed easily thereby make, and in addition, slurry is heated, and plays the effect of the detergent ingredients activation that makes in this slurry.Utilize these effects, can improve the cleaning performance in the washing operation process that after slurry is provided, carries out.
In addition, when drying when running, before will finishing to dry, provide steam to the inside of cylinder 3.At this moment, washings A is in the state of abundant oven dry, and shown in double dot dash line among Fig. 2, utilizes the rotation of cylinder 3 to be held up the back and falls with the state that scatters.The steam that provides in cylinder 3 contacts with the washings A that scatters, and brings moisture slightly only for washings A, makes the fiber softening because of the oven dry hardening, plays the effect that this washings A goes up " fold " that produces of removing.Therefore, make after the oven dry washings A in order, particularly make towel uniform thickness washings A become soft, thereby make the skin sense of touch better.
As shown in Figure 1, be provided with guidance panel 15 on the front surface top of outer container 1, this guidance panel 15 comprises and is used to carry out the operated key of various operations and the display part that is used to carry out various demonstrations.This guidance panel 15 is connected with the operation control section 6 (with reference to Fig. 2) that is arranged on outer container 1 inside.Operation control section 6 is moved based on the operation that guidance panel 15 is carried out, and utilizes the action of operation control section 6 to carry out described washing running and oven dry running and rinsing running of carrying out and dehydration running between these runnings.
Fig. 4 is the block diagram of the control system structure of expression washing machine of the present invention.As shown in Figure 4, operation control section 6 is computers, and it comprises CPU (Central Processing Unit central processing unit) 61, memory 62, timer 63 and input/output interface (I/O) 64 etc.
CPU61 is to being arranged on the control object output necessary control instruction on the washing machine each several part.Needed control program of control action and the various information of memory 62 storage CPU61.Timer 63 is according to the necessary clocking information of instruction output from CPU61.Input/output interface 64 connects into operation control section 6 with the control object can receive, send data.
Operation control section 6 described rotary drum electrical motor 4, feed water valve 18, draining valve 25 and circulating pump 27 as control object, in addition, also constant displacement pump 52 that is arranged on fan 65, ptc heater 66 and steam feedway 5 on the drying air path and steam are controlled object with conducts such as heaters 55.In addition, operation control section 6 by input/output interface 64 with detect each state detector of controlling Obj State and be connected, described state detector comprises rotation detecting sensor 42 and the Temperature Detector 56 on the aforesaid steam generator 53 that is arranged on steam feedway 5 and the abnormal temperature detector 57 etc. of the velocity of rotation that detects rotary drum electrical motor 4.
In addition, operation control section 6 also is connected with described guidance panel 15 by input/output interface 64.The CPU61 of operation control section 6 receives the content of operation of guidance panel 15, carries out described washing running and oven dry running according to this content of operation, and carries out rinsing running and dehydration running.In addition, the CPU61 of operation control section 6 is to the display part output control instruction that is arranged on the guidance panel 15, carries out various demonstrations such as operating condition, the each several part of washing machine be unusual.
The user specifies operation mode by guidance panel 15 is operated, thereby washs running continuously or individually, rinsing is turned round, dehydration is turned round and dry the processing of turning round.The CPU61 of operation control section 6 moves according to the control program that is stored in the memory 62, thereby carries out appointed operation mode.
Wash running and oven dry running in mode as mentioned above respectively.
In the washing operation process, the CPU61 of operation control section 6 sends out code, sends to switch to feed water valve 18 and open first instruction of supplying water and exporting to draining valve 25 respectively, after in sink 2, providing the slurry of ormal weight, send driving command to rotary drum electrical motor 4, cylinder 3 is slowly run, and send driving command to circulating pump 27, make slurry circulation, spray on the washings A of cylinder 3 inside from the front end of return duct 28.
In the oven dry operation process, the CPU61 of operation control section 6 sends driving command to fan 65 and ptc heater 66, makes the circulation of oven dry wind as described above, and sends driving command to rotary drum electrical motor 4, and cylinder 3 is slowly run.In aforesaid washing and oven dry operation process, the CPU61 of operation control section 6 is used as feedback information to the velocity of rotation of rotating detecting sensor 42 detected rotary drum electrical motors 4, thereby the velocity of rotation of cylinder 3 is adjusted to suitable speed.
In addition, before beginning is turned round in washing and before the oven dry running end, the CPU61 of operation control section 6 sends action command to the constant displacement pump 52 and the steam of steam feedway 5 with heater 55, and send to switch to feed water valve 18 and open second instruction of supplying water outlet, as mentioned above, provide steam to the inside of cylinder 3.
Drying the running of dewatering before running begins, be used for removing the water that is included in washings A.In the dehydration operation process, the CPU61 of operation control section 6 sends OPEN to draining valve 25, and sends driving command to rotary drum electrical motor 4, makes cylinder 3 high speed rotating.Washings A is with attached to the state high speed rotating on the perimeter surface in the cylinder 3.Be included in the water conservancy action of centrifugal force of following high speed rotating among the washings A, disperse in sink 2, and discharge to drainpipe 26 via aqueduct 22 and filter cartridge 23 by a plurality of apertures 32 that are arranged on cylinder 3 perisporiums.
After finishing, the washing running carries out the rinsing running, so that remove the dirty and detergent ingredients that remains on the washings A.Fig. 5 is the flow chart of the movement content of the operation control section 6 in the expression rinsing operation process.
After rinsing running beginning, the CPU61 of operation control section 6 judges whether to have selected steam rinsing (step S1).The user can select the steam rinsing by guidance panel 15 is operated.(step S1: not), the CPU61 of operation control section 6 is transferred to the processing of step S6, carries out clear water rinse cycle as described later under the situation of not selecting the steam rinsing.
Under the situation of having selected the steam rinsing (step S1: be), the CPU61 of operation control section 6 at first carries out the dehydration (step S2) of short time.Carry out this dehydration by the control action identical, remove the slurry that is included among the washings A so that dewater with described dehydration running.
After dehydration finishes, the CPU61 of operation control section 6 sends action command, sends to switch to feed water valve 18 and open second instruction of supplying water and exporting with heater 55 to the constant displacement pump 52 and the steam of steam feedway 5 respectively, thereby provides steam (step S3) to the inside of cylinder 3.In addition, send driving command, make cylinder 3 slowly run (step S4) to rotary drum electrical motor 4.The CPU61 of operation control section 6 makes above-mentioned action continue to carry out, (step S5: not) till having passed through the predetermined stipulated time.
As mentioned above, in the process that steam is controlled with heater 55, the CPU61 of operation control section 6 carries out switch control to steam with the energising of heater 55 based on the detected temperatures of Temperature Detector 56.By this control, steam generator 53 produces steam all the time under suitable condition.In addition, overheated in order to prevent steam generator 53, the CPU61 of operation control section 6 forces to disconnect to the energising of steam with heater 55 based on the detected temperatures of abnormal temperature detector 57.Under situation about force disconnecting, preferably make the CPU61 of operation control section 6 send control instruction and show, so that notify the user that abnormal conditions have taken place to display floater 15.
Under the situation of having selected the steam rinsing, the action of CPU61 by aforesaid operation control section 6, washings A in the cylinder 3 follows slowly running of cylinder 3, the effect of the baffle plate 33 in utilization is arranged on the perimeter surface falls after holding up repeatedly again, and provides steam to the internal spray of cylinder 3.The steam that provides so directly spray be in fall midway or the washings A after falling on, this washings A is heated and this washings A is soaked.Though residual on the washings A after the washing running finishes have dirty and detergent ingredients, but as mentioned above, the steam that soaks washings A can play the effect that makes dirty composition softening, thereby and plays the effect that the dissolving detergent composition is removed it easily.
After above-mentioned action continues the stipulated time (step S5: be), the CPU61 of operation control section 6 carries out clear water rinse cycle (step S6).This clear water rinse cycle is exactly the process of in the past generally carrying out, after the dehydration of having carried out the described short time, the CPU61 of operation control section 6 sends out code, sends to switch to feed water valve 18 and open first instruction of supplying water and exporting to draining valve 25 respectively, thereby in sink 2, provide the rinsing water of ormal weight, in addition, send driving command to rotary drum electrical motor 4, cylinder 3 is slowly run, and send driving command to circulating pump 27, make the slurry circulation, spray the inside of cylinder 3 from the front end of return duct 28.
In the clear water rinse cycle, the above-mentioned action of CPU61 by operation control section 6, washings in the cylinder 3 are immersed in aperture 32 via perisporium and flow in the rinsing water in the cylinder 3, follow the rotation of cylinder 3, washings falls after utilizing the effect of described baffle plate 33 to be held up again, and is stirred with rinsing water.Thus, remaining in dirty and detergent ingredients on the washings A is dissolved in the rinsing water and is removed.
Washing machine of the present invention provided steam and cylinder 3 is rotated before above-mentioned clear water rinse cycle, thus the steam rinsing that steam is contacted with the washings A of cylinder 3 inside.As mentioned above, because the steam that contact with washings A makes the dirty composition that remains on the washings A softening, and the dissolving detergent composition is removed it easily, thereby can realize the purpose that rinsing is turned round at short notice reliably, that is, remove dirty and detergent ingredients.
Usually, repeated multiple times is carried out the clear water rinse cycle, but because washing machine of the present invention is by carrying out the steam rinsing, promoted to remove dirty and detergent ingredients, so can reduce the number of times that carries out the clear water rinse cycle repeatedly, the number of times that for example makes the clear water rinsing reduces to once from twice, thereby can reduce whole rinsing running required time.
Order of carrying out the steam rinsing shown in Figure 5 and number of times are not limited to the mode of flow chart shown in Figure 5, can also carry out in other suitable mode.For example, can carry out a clear water rinsing at first, carry out the steam rinsing then, carry out the rinsing of one or many clear water at last, in addition, repeatedly steam rinsing and repeatedly clear water rinsing can also hocket.
In addition, also can in the clear water rinse cycle, continue to provide steam to the inside of cylinder 3.Because the steam that provides like this heats washings A, and play the effect that sink 2 interior rinsing waters are heated up, so can further promote to remove the dirty and detergent ingredients that remains on the washings A.
In aforesaid washing machine of the present invention, owing to the washings in the cylinder is being carried out in the rinsing operation process of rinsing, inside to cylinder provides steam, so can utilize being used for dissolving on the washings in the cylinder of steam residual dirty and detergent ingredients and they are removed easily, thereby can shorten rinsing running required time, and will comprise the washing machine approximately shortening 25% duration of runs of rinsing running.
In addition, the embodiment of narrating in the above-mentioned explanation only is used for clearly representing technology contents of the present invention, should not be construed to narrow sense the present invention and only be defined in above-mentioned object lesson, can in the scope of thought of the present invention and claim, implement the present invention with various modes of texturing.
Claims (2)
1. washing machine has and drops into washings and the cylinder that rotates and provide the steam feedway of steam to described cylinder inside, it is characterized in that,
Described washing machine comprises operation control section, and described operation control section makes described steam feedway action, carries out the washings in the described cylinder is carried out the part work of the rinsing running of rinsing.
2. washing machine according to claim 1 is characterized in that, when the described rinsing of beginning was turned round, described operation control section was rotated described cylinder, and makes described steam feedway action.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009250812A JP2011092540A (en) | 2009-10-30 | 2009-10-30 | Washing machine |
| JP2009-250812 | 2009-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102051794A true CN102051794A (en) | 2011-05-11 |
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ID=43956573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105258331A Pending CN102051794A (en) | 2009-10-30 | 2010-10-21 | Laundry machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011092540A (en) |
| CN (1) | CN102051794A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103459697A (en) * | 2012-03-30 | 2013-12-18 | 松下电器产业株式会社 | Clothes treatment device |
| CN103459698A (en) * | 2012-03-30 | 2013-12-18 | 松下电器产业株式会社 | Clothes treatment device |
| CN103476981A (en) * | 2012-03-30 | 2013-12-25 | 松下电器产业株式会社 | Clothes treatment device |
| CN103502520A (en) * | 2012-03-30 | 2014-01-08 | 松下电器产业株式会社 | Clothes treatment device |
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| CN103502520A (en) * | 2012-03-30 | 2014-01-08 | 松下电器产业株式会社 | Clothes treatment device |
| CN103459697A (en) * | 2012-03-30 | 2013-12-18 | 松下电器产业株式会社 | Clothes treatment device |
| CN103502520B (en) * | 2012-03-30 | 2017-10-13 | 松下电器产业株式会社 | Device for clothing processing |
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| CN104204332A (en) * | 2012-06-06 | 2014-12-10 | 松下电器产业株式会社 | Clothes treatment device |
| CN104246054B (en) * | 2012-06-06 | 2016-11-30 | 松下电器产业株式会社 | Washing machine |
| CN104246054A (en) * | 2012-06-06 | 2014-12-24 | 松下电器产业株式会社 | Washing machine |
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| CN104395521B (en) * | 2012-06-22 | 2017-06-30 | 松下知识产权经营株式会社 | Device for clothing processing |
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