CN103492627A - Drum-type washing machine - Google Patents

Drum-type washing machine Download PDF

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Publication number
CN103492627A
CN103492627A CN201280019151.0A CN201280019151A CN103492627A CN 103492627 A CN103492627 A CN 103492627A CN 201280019151 A CN201280019151 A CN 201280019151A CN 103492627 A CN103492627 A CN 103492627A
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CN
China
Prior art keywords
water
urceolus
water supply
cylinder
washing machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201280019151.0A
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Chinese (zh)
Other versions
CN103492627B (en
Inventor
山口龙之介
小谷直己
根本昭夫
桧山功
安藤一志
立山卓也
富田隆士
道坂政弘
佐藤麻味
和田努
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Global Life Solutions Inc
Original Assignee
Hitachi Appliances Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2011093460A external-priority patent/JP5785764B2/en
Priority claimed from JP2011123909A external-priority patent/JP5907673B2/en
Priority claimed from JP2011210088A external-priority patent/JP5746942B2/en
Application filed by Hitachi Appliances Inc filed Critical Hitachi Appliances Inc
Priority to CN201610091050.4A priority Critical patent/CN105568623B/en
Publication of CN103492627A publication Critical patent/CN103492627A/en
Application granted granted Critical
Publication of CN103492627B publication Critical patent/CN103492627B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/43Control of cleaning or disinfection of washing machine parts, e.g. of tubs
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/50Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/69Control of cleaning or disinfection of washer-dryer parts, e.g. of tubs
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005Methods for washing, rinsing or spin-drying
    • D06F35/008Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/02Water supply
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48Drum speed

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

A drum-type washing machine (S1) is equipped with: an outer tank (20) that is supported inside a cabinet (1) and inside which laundering water is collected; an inner tank (10) that is enclosed in the outer tank (20) and in which the laundry is held; a driving device (M) that rotates the inner tank (10); and a water supply means (12) that supplies water to the outer tank (20). The washing machine also has: a wash cycle; a rinse cycle; and a water extraction cycle. In the washing machine, the inner tank (10) is rotated by the driving device (M) at a higher rotation rate than the wash cycle with a prescribed amount of water filled in the outer tank (20) from the water supply means (12).

Description

Tumbling-box washing machine
Technical field
The present invention relates to have the tumbling-box washing machine of the function that can make cylinder clean.
Background technology
In tumbling-box washing machine, owing at inner core and urceolus, being attached with dirt, so exist can set from wash running different take the washing machine that the cylinder cleaning is object program.But, take the cylinder cleaning in object program, need to clean the medicament of use, need in addition the user to select the washing and cleaning operations such as operation of a cleaning procedure to become numerous and diverse.
On the other hand, motion has following technology: a kind of upright type washing machine, and the internal face ejection by cleaning fluids such as water from supply pipe to urceolus, and spray to the lateral surface of inner core, remove the dirts such as soap scum (with reference to patent documentation 1) that are attached to wall.
The look-ahead technique document
Patent documentation
Patent documentation 1: Japanese kokai publication hei 5-253392 communique
Summary of the invention
The problem that invention will solve
But, the technology of record in patent documentation 1, owing to being vertical washing machine, thus the upper opening of urceolus, but be the supply pipe jet cleaning liquid downwards on the top from being arranged at urceolus.Therefore, only can dirt be come off in the urceolus side be positioned at than supply pipe more on the lower.
The present invention is with solving above-mentioned existing problem, and its purpose is to provide a kind of can prevent that dirt is attached to the tumbling-box washing machine of internal face of the upside of urceolus.
For solving the scheme of problem
Tumbling-box washing machine of the present invention comprises: be supported in the urceolus that casing is interior, stockpile washings in inside; Inside be wrapped in above-mentioned urceolus, take in the cylinder of washings; Rotarily actuate the drive unit of above-mentioned cylinder; With the water supply mechanism supplied water to above-mentioned urceolus, this tumbling-box washing machine comprises washing procedure, rinsing process and dehydration procedure, utilize above-mentioned water supply mechanism to stockpile in above-mentioned urceolus under the state of water of ormal weight, utilizing above-mentioned drive unit to make above-mentioned cylinder with the rotary speed rotation higher than above-mentioned washing procedure.
The invention effect
According to the present invention, can provide a kind of and can prevent that dirt is attached to the tumbling-box washing machine of internal face of the upside of urceolus.
The accompanying drawing explanation
Fig. 1 means the stereogram of outward appearance of the tumbling-box washing machine of the first embodiment.
Fig. 2 means the side view of internal structure of the tumbling-box washing machine of the first embodiment.
Fig. 3 means the stereogram of internal structure of the tumbling-box washing machine of the first embodiment.
Fig. 4 means the rearview of internal structure of the tumbling-box washing machine of the first embodiment.
Fig. 5 means the stereogram of the connection status of water supply electromagnetic valve, rinse water supplying flexible pipe and dehydration flexible pipe.
Fig. 6 is the longitdinal cross-section diagram of urceolus water supply joint.
Fig. 7 means the side view of the position relationship of rinse water supplying flexible pipe and dehydration flexible pipe.
Fig. 8 means the top view of configuration of outer cover side nozzle of the tumbling-box washing machine of the first embodiment.
Fig. 9 is the A-A line sectional view of Fig. 8.
Figure 10 means single outer cover side nozzle, (a) is front view, is (b) side view, is (c) top view, is (d) bottom view.
Figure 11 means the mobile amplification sectional view of the water of outer cover side nozzle.
Figure 12 is the top view that schematically means the clean range of outer cover side nozzle.
Figure 13 means the block diagram of tumbling-box washing machine.
The flow chart of main control when Figure 14 means the running of tumbling-box washing machine.
Figure 15 means the flow chart of the control of a matting 1.
Figure 16 means the flow chart of the control of dehydration procedure 1.
Figure 17 means the flow chart of the control of a matting 2.
Figure 18 means the flow chart of the control of dehydration procedure 2.
Figure 19 means the whole activity list of the on-off action of various water supply electromagnetic valves.
Figure 20 means the figure of the blade section that is installed on the cylinder back side.
Figure 21 means the figure of the details of blade section.
The specific embodiment
Below, suitably with reference to accompanying drawing to being elaborated for implementing mode of the present invention (hereinafter referred to as " embodiment ").In addition, below, take and can carry out from washing to the tumbling-box washing machine of dry operation (below be labeled as washing machine) describe as example.In addition, below, the direction of take while from front, seeing washing machine S1 describes as benchmark.
(the first embodiment)
As shown in Figure 1, the washing machine S1 of the first embodiment has the casing 1 that outline is constituted by steel plate and synthetic resin, and casing 1 is arranged on base 1h.Casing 1 comprises: side plate 1a, the 1b(1b of left and right are with reference to Fig. 4), front surface lid 1c, back side lid 1d(be with reference to Fig. 2), upper surface lid 1e, bottom front surface lid 1f.Side plate 1a, the 1b of left and right, by the upper reinforcement material (not shown) of コ font, front reinforcement material (not shown), rear reinforcement material (not shown) combination, comprise that base 1h forms the casing 1 of case shape, has sufficient intensity as casing.
In the substantial middle of front surface lid 1c, sealing is for the door 2 of the input port of the turnover such as clothing (washings, dry object), and the hinge that is arranged at front reinforcement material can be opened and closed supporting.Near front surface lid 1c door 2 is provided with the door of the locking mechanism (not shown) of removing door 2 and opens button 3.By open button 3 by pressure gate, the mechanism that unlocks (not shown) opens door 2, by door 2 being pressed into to front surface lid 1c locking, closes.Not shown front reinforcement material, with urceolus 20(described later with reference to Fig. 2) peristome 20b(with reference to Fig. 3) concentric, there is the peristome for the circle of clothing turnover.
In the center upper portion of casing 1, be provided with there is power switch 4a, the guidance panel 4 of console switch 4b, 4c, display 4d etc.Guidance panel 4 is with the control device 60(Fig. 2 that is arranged at casing 1 bottom with reference to Fig. 3) be electrically connected to.In addition, be provided with the pallet 5 of the drawing and pulling type that drops into washing agent, softener etc. in the left side of guidance panel 4.
In addition, be provided with the device for drying and filtering 6 of drawing and pulling type on the right side of guidance panel 4.Device for drying and filtering 6 has the filter 6a(of net formula with reference to Fig. 3), remove fiber fragment etc.The cleaning of device for drying and filtering 6, take out the filter 6a(of net formula with reference to Fig. 3 by extracting device for drying and filtering 6 out) carry out.In addition, be provided with the soft suction hose connector 7b from the water supply hose connector 7a of hose, the residual hot water of taking a shower at upper surface lid 1e.
As shown in Figure 2, washing machine S1 is provided with conduct by the inner core of rotatably mounted washing and dewatering cylinder cylindraceous (cylinder, swing roller) 10 in casing 1.In front side, (front side) end face has the peristome 10a for the clothing turnover to this inner core 10, and has for a plurality of through hole 10h(figure of water flowing and ventilation with reference to Figure 11 at its perisporium).
Be provided with balance ring (also referred to as the fluid balancer) 10b with inner core 10 one in the edge of peristome 10a.This balance ring 10b section within it encloses heavy fluid and forms, and the deflection of the washings during because of the rotation of inner core 10 etc. produce when eccentric, utilizes the movement of the fluid in balance ring 10b and eliminates bias, has the effect of the balance of the rotation of maintaining.
Internal perisporium at inner core 10 is provided with a plurality of lifter 10c that extend at depth direction (direction of principal axis).When washing, when dry during inner core 10 rotation, the action that clothing etc. repeatedly are lifted, fall because of gravity along perisporium because of lifter 10c and centrifugal force.In addition, the mode that the pivot O1 of inner core 10 uprises with peristome 10a side tilts.
In addition, washing machine S1 has urceolus 20 cylindraceous, and this urceolus 20 wraps inner core 10 on coaxial, and the front surface opening.Urceolus 20 comprises urceolus main body 21 and outer cover 22.At the opening 21s(of the front surface of urceolus main body 21 with reference to Figure 11) be provided with plastic outer cover 22, can be to urceolus 20 inner storing waters.The front side of cover 22 (front side) central authorities are formed with peristome 22a(for the turnover such as clothing with reference to Fig. 8 outside).Peristome 22a and be arranged at the peristome of front reinforcement material, with the liner 23(of rubber system with reference to Fig. 9) connect.These liner 23 performances maintain the effect of the watertightness of urceolus 20 and door 2.Leaking while thus, preventing washing, rinsing and dehydration.In the bottom surface of urceolus 20, foot is provided with water discharge outlet 20c, with scupper hose 8, is connected.
The leading section of scupper hose 8 is connected with the osculum 101 that is arranged at bottom surface G.In addition, scupper hose 8 be provided with draining valve V midway, by closing this draining valve V, supply water, water stockpiles in urceolus 20, by opening draining valve V, the water in urceolus 20 are discharged outside machine.
In addition, washing machine S1 is equipped with for rotariling actuate the motor M of inner core 10 in the back side central authorities (bottom surface central authorities) of urceolus 20.In addition, the rotating shaft m1 of motor M connects urceolus 20, with metal-made flange (Flange) 10e at the back side that is arranged at inner core 10, is combined.In addition, the bottom of urceolus 20 is fixed in many suspension springs of base 1h (Suspension) 9(by downside and is comprised disc spring and damper (Damper)) the vibrationproof supporting.In addition, the top of urceolus 20 is installed in secondary spring (not shown) supporting of top strengthening part, prevents the fore-and-aft direction lodging to urceolus 20.
In addition, washing machine S1 has the air supply duct (air-supply path) 30 of and upper surface inboard inboard by the back side of casing 1.Air supply duct 30 has the pipeline 32 extended at above-below direction in the rear side of urceolus 20 and the pipeline 33 forwards extended from rear in the upper surface side of urceolus 20.
Be connected with the flexible pipe 15 that overflows use in the bottom of pipeline 32, this flexible pipe 15 is connected in the mode of confluxing with scupper hose 8 in the downstream of draining valve V.The upstream extremity of this flexible pipe 15 connects to be positioned at than the mode of bellows 31 more top sides described later.
Be provided with Air Blast fan unit 40 in the downstream of pipeline 33, this Air Blast fan unit 40 comprises the blowing unit as fan 41() and heater 42(heating unit).
In addition, although not shown, in pipeline 32, for example as the water-cooled desiccant body, be equipped with the plate (heat exchanger plate) of the stainless steel that has formed a plurality of projections, plate is connected with for making the cooling water water supply pipe (not shown) mobile along its wall.By opening cooling water electromagnetic valve 12d described later, the water-cooled dehumidifying plays a role.
Air supply duct 30(pipeline 32) bottom is connected with the outlet 20d approximate horizontal ground of the lower backside that is arranged at urceolus 20 via the bellows (Bellows) 31 of soft structure.
As shown in Figure 3, fan 41 is so-called turbofan, in fan case (fan case) 41a, takes in the impeller (not shown) consisted of a plurality of blades, is formed with the stream (not shown) of vortex shape (eddy current shape) around impeller.In addition, at the outer surface of fan case 41a, be formed with the suction hole (not shown) of air amount in the one side side of the pivot of impeller, the motor M1 that makes the impeller High Rotation Speed is installed in the another side side.
Heater 42(is with reference to Fig. 2) by PTC(Positive Temperature Coefficient: the positive temperature coefficient) formation such as heater is arranged at the downstream of the Vorticose stream in fan case 41a.In addition, the fan case 41a in the downstream of heater 42 is formed with the outlet (not shown) of discharging the hot blast (desiccant air) generated by heater 42.
Pipeline 33(is with reference to Fig. 2) there is filter pipeline 33a, the front surface of filter pipeline 33a has peristome, is inserted with the device for drying and filtering 6 of drawing and pulling type at peristome.The downstream of device for drying and filtering 6 is connected with the suction hole (not shown) of Air Blast fan unit 40, and the outlet (not shown) in Air Blast fan unit 40 is connected with hot air duct 35, bellows 36 and hot blast in turn and blows out nozzle 37.
Washing machine S1 has circulating pump P and loop hose H1, H2, has the function that stockpiles water circulation made in urceolus 20.Circulating pump P is configured in the below of urceolus 20, and its introducing port is connected with the bottom of urceolus 20 via loop hose H1, and export mouth is connected with the sidepiece of outer cover 22 via loop hose H2.Thus, the water that utilizes circulating pump P will stockpile in urceolus 20 drinks up, and is ejected into the top of the washings of urceolus 20.
As shown in Figure 4, at pallet 5(with reference to Fig. 1) rear be provided with have the 5 water supply electromagnetic valve T that connect and bath water supply-water pump U, water supply path unit (not shown) etc. for water unit 12(water supply mechanism).The 5 water supply electromagnetic valve T that connect have washing agent water supply electromagnetic valve 12a, finishing agent water supply electromagnetic valve 12b, urceolus water supply electromagnetic valve 12c, cooling water electromagnetic valve 12d and cylinder and clean water supply electromagnetic valve 12e(water supply mechanism).
Washing agent water supply electromagnetic valve 12a makes to be supplied to pallet 5(with reference to Fig. 3 from the running water of water supply hose connector 7a via not shown water supply path) washing agent drop into chamber (not shown).Be injected into the running water that washing agent drops into chamber, be injected in urceolus 20 via dropping into flexible pipe (not shown) together with the washing agent be put into.
Finishing agent water supply electromagnetic valve 12b makes to be supplied to pallet 5(with reference to Fig. 3 from the running water of water supply hose connector 7a via not shown water supply path) finishing agent drop into chamber (not shown).Be injected into the running water that finishing agent drops into chamber, be injected in urceolus 20 via dropping into flexible pipe (not shown) together with the finishing agent be put into (Finishing Agent).
Urceolus water supply electromagnetic valve 12c makes to pass through not shown water supply path from the running water of water supply hose connector 7a, from water filling flexible pipe (not shown), is supplied in urceolus 20.
Cooling water electromagnetic valve 12d makes to be supplied to air supply duct 30(with reference to Fig. 2 from the running water of water supply hose connector 7a via not shown water supply path) water-cooled desiccant body (not shown).
Cylinder cleans water supply electromagnetic valve 12e and makes running water from water supply hose connector 7a by not shown water supply path, via rinse water supplying flexible pipe 55(rinse water supplying tubing) be supplied to outer cover side nozzle 50A(described later water route parts, water supply path).
In addition, the bath water from soft suction hose connector 7b drunk up by bath water supply-water pump U, by not shown water supply path, be supplied in urceolus 20 from water filling flexible pipe (not shown).
As shown in Figure 5, the top that the 5 water supply electromagnetic valve T that connect are configured in urceolus 20 keeps left.In addition, Fig. 5 only meaned from for water unit 12(with reference to Fig. 4) extracted the state of the 5 water supply electromagnetic valve T that connect out.
Clean the outlet (not shown) of water supply electromagnetic valve 12e at cylinder, via not shown seal member (O type ring etc.), with branch joint 54, be connected, the front end of this branch joint 54 is connected with an end of rinse water supplying flexible pipe 55, the side of branch joint 54 (side face) and dehydration flexible pipe 56(dehydration pipe arrangement) be connected.
Rinse water supplying flexible pipe 55 forwards extends along urceolus main body 21, outside the position of cover 22 to the left and right direction central bending and extend, via the feed water inlet 50f1(described later of not shown seal member and the apex that is arranged on outer cover 22 (central portion) with reference to Fig. 8) be connected.
Dehydration flexible pipe 56 extends downwards from branch joint 54, and then rearward bending extension, and be arranged at urceolus 20(urceolus main body 21) the urceolus water supply joint 24 at lateral surface rear portion be connected.In addition, urceolus water supply joint 24 drops into washing agent input chamber (not shown) and finishing agent with pallet 5 the case connection that chamber (not shown) is communicated with via snake-like hose (not shown).
As shown in Figure 6, urceolus water supply joint 24 is seen in lateral section and is assembled into L word shape and forms by the joint 24a be connected with urceolus main body 21 and the joint 24b be connected with above-mentioned snake-like hose.In addition, the border at the stream consisted of joint 24a with the stream that consists of joint 24b, be provided with the check valve 24c of rubber system.This check valve 24c can only make the stream circulation of fluid from the stream of joint 24b side to joint 24a side, results from the circulation of steam from joint 24a to joint 24b in urceolus 20 while cutting off the aftermentioned drying process.
In addition, dehydration flexible pipe 56 is connected with the top of joint 24a.Be formed with the hose transition 24a1 cylindraceous be connected with dehydration flexible pipe 56 at this joint 24a.Be formed with the dewatering hole 24a2 be communicated with the stream of joint 24a inside in the bottom of this hose transition 24a1.In addition, this dewatering hole 24a2 is equivalent to and dehydration flexible pipe 56(dehydration pipe arrangement) outlet that is connected.In addition, the size of dewatering hole 24a2 is narrated in the back.
As shown in Figure 7, rinse water supplying flexible pipe 55 and dehydration flexible pipe 56 are that rinse water supplying flexible pipe 55 is positioned at than the position of dehydration flexible pipe 56 more top sides on vertical (above-below direction).Thus, the residual water in rinse water supplying flexible pipe 55 is discharged in urceolus 20 via dehydration flexible pipe 56, can prevent that thus rinse water supplying flexible pipe 55 internal cause residual water from freezing and stopping up.
; if being set, dehydration flexible pipe 56, cylinder cleaning water supply electromagnetic valve 12e and outer cover side nozzle 50A described later directly do not link via rinse water supplying flexible pipe 55; from cover side nozzle 50A supply with rinse water and when cylinder is cleaned to water supply electromagnetic valve 12e and closes; the mobile of rinse water in outer cover side nozzle 50A and rinse water supplying flexible pipe 55 stop, rinse water by from the water jet 50b2 of cover side nozzle 50A discharge.So, in present embodiment, for rinse water supplying flexible pipe 55 flexible pipe 56 branch configuration of dewatering, rinse water supplying flexible pipe 55 is configured on vertical than dehydration flexible pipe 56 position closer to the top, can prevent that thus rinse water from remaining in rinse water supplying flexible pipe 55.
As shown in Figure 8, the installed in front of cover 22 has the outer cover side nozzle 50A sprayed as the running water (rinse water) of cylinder cleaning use outside.Outer cover side nozzle 50A is formed by synthetic resin etc., is roughly bowed shape (circular shape), is arranged on the top in outer cover 22.In addition, outer cover side nozzle 50A forms with the length of 1/4th degree of circumference, from central authorities to left and right with same length, extends.In addition, the central portion of the Zhou Fangxiang of cover side nozzle 50A is formed with rinse water supplying flexible pipe 55(with reference to Fig. 7 outside) the feed water inlet 50f1 that is connected, connect outer cover 22, outwards the outside of cover 22 is outstanding.In addition, the border of cover 22 and feed water inlet 50f1 is provided with the seal members (not shown) such as O type ring so that water-tight outside.
As shown in Figure 9, the shape of the outer cover 22 of outer cover side nozzle 50A is installed, has with urceolus main body 21(with reference to Figure 11) opening 21s(Figure 11) the large-diameter portion 22b that is connected; Rake 22c with respect to from this large-diameter portion 22b to front side (the place ahead) reduced; With the 22d of front surface section extended in vertical roughly with respect to this rake 22c.In addition, at the 22d of front surface section, the protuberance 22e that above-mentioned liner 23 is installed forwards forms highlightedly.Above-mentioned outer cover side nozzle 50A is adapted to the front end of the large-diameter portion 22b that is positioned at outer cover 22.
As shown in Figure 10 (a) shows, the front surface 50d of cover side nozzle 50A, be formed with a plurality of (present embodiment is 15) water jet 50b2(first water jet in the Zhou Fangxiang devices spaced apart outside).In addition, the aperture of water jet 50b2 (diameter) forms for example 1.2mm.In addition, number, position, the aperture of this water jet 50b2 are not limited to present embodiment, can suitably change.
As Figure 10 (b) with (c), the upper surface 50e of cover side nozzle 50A outside, a plurality of installation portion 51A form in the Zhou Fangxiang devices spaced apart and rearward outstanding from upper surface 50e.This installation portion 51A has the rectangular-shaped 51a of sheet section, and in this sheet section, 51a is formed with screw inserting hole 51b.In addition, each installation portion 51A forms with upper surface 50e becomes the same face, and not shown screw is inserted to logical inserting hole 51b, screws togather the internal face 22b1 that is fixed in outer cover 22.
As shown in Figure 10 (d), the bottom surface 50f of cover side nozzle 50A, be formed with water jet 50a2(the second water jet in the position corresponding with feed water inlet 50f1 outside).In addition, in the present embodiment, water jet 50a2 only is provided with 1, but also can be provided with many places.
In addition, to be preferably set to respect to 15 water jet 50b2 of outer cover side nozzle 50A and the total sectional area (total flow path cross sectional area) of 1 water jet 50a2 be one one-tenth (10%) to the sectional area of dewatering hole 24a2 (flow path cross sectional area).By being set as such ratio, can give full play to dehydrating function.In addition, the purposes such as flow for suppressing outer cover side nozzle 50A side, also can be set as larger than one one-tenth by the number of water jet 50a2,50b2 and aperture.
As shown in figure 11, outer cover side nozzle 50A is configured in outer cover 22(urceolus 20) and the side (side face) of inner core 10 between.Further illustrate, inner core 10 has the restriction 10d(side of reduced at leading section), outer cover side nozzle 50A is between the large-diameter portion 22b and restriction 10d of outer cover 22.In addition, the inner peripheral section at this restriction 10d is equipped with balance ring 10b.
Be provided with like this in the washing machine S1 of outer cover side nozzle 50A, as shown in solid arrow R1 in Figure 11, rinse water is forwards discharged from water jet 50b2, meets the internal face 22c1 of the rake 22c of outer cover 22, along internal face 22c1, flows downwards.
Further illustrate, the rinse water of discharging from water jet 50b2, linearity ground is discharged and is met internal face 22c1, after encountering, centered by this position, launches towards periphery radially.Yet, be sprayed onto the rinse water of internal face 22c1, because the effect of gravity is wandered along the internal face 22c1 of the rake 22c of outer cover 22 and the internal face 22d1 of the 22d of front surface section.
In addition, the rinse water of discharging from water jet 50a2, as shown in solid line arrow R2, meet the restriction 10d of inner core 10.Be sprayed onto the rinse water of restriction 10d, the outside cover 22(of centrifugal force urceolus 20 during because of inner core 10 rotation) the internal face 22b1 of large-diameter portion 22b disperses, and disperses in addition to the inner surface of the outer cover 22 that more leans on rear than restriction 10d and the outer peripheral face 10s of inner core 10.In addition, although only have one to the water jet 50a2 of inner core 10 side spray water, by limit, make inner core 10 rotation limits water spray, can be to the whole water spray of side face of the restriction 10d of inner core 10.Like this, utilize centrifugal force to make running water disperse to clean in outer cover 22, compare thus with the large flow of water and spray the situation that running water cleans, can reduce Water usage.
As shown in figure 12, from each water jet 50b2(of cover side nozzle 50A with reference to Figure 10) the rinse water that outwards discharges in the place ahead (internal face 22b1) of cover 22 is while dispersing radially, on the horizontal direction with vertical (gravity direction) quadrature, from the rinse water of adjacent water jet 50b2, overlap each other.Thus, when rinse water is wandered below, internal face 22c1, the 22d1 of cover 22, can make the immobilising zone of rinse water disappear outside, can prevent that dirt nicking shape ground is residual.
In addition, the number of the water jet 50b2 of above-mentioned outer cover side nozzle 50A, aperture, position are as Figure 12 explanation, as long as set the rinse water inner surface overall flow of cover 22 outside for, number, aperture, position can suitably be changed.
The action of the washing machine S1 of present embodiment then, is described.The overall structure of the washing machine S1 of at first, simple declaration present embodiment.As shown in figure 13, random access memory), imput output circuit etc. read-only storage), RAM(Random Access Memory central processing unit), the ROM(Read Only Memory that has program stored therein control device (microcomputer) 60 comprises CPU(Central Processing Unit:::, be connected with the action button input circuit 62 that is connected in various switch 4b, 4c, level sensor 63, temperature sensor 64, vibrating sensor 65, obtain the various information signals in user's push-botton operation, washing procedure, drying process.In addition, the external temperature sensor of temperature sensor 64 inclusion test external air temperatures, detect the temperature sensor etc. of the temperature of water discharge outlet 20c.
In addition, control device 60 is controlled each water supply electromagnetic valve 12a~12e, bath water supply-water pump U, draining valve V, the rotary speed (rotary speed of inner core 10) of motor M and the rotary speed of fan 41, the energising (ON/OFF) of heater 42 by each drive circuit 66.In addition, control device 60 is controlled for the display 4d of the operating state to user's signalled washing machine S1 and light emitting diode 67, buzzer 68.
Control device 60 starts when pushing power switch 4a drops into power supply, for example carries out the washing shown in Figure 14~Figure 18 and dry basic controlling handling procedure.In addition, below with reference to Figure 14~Figure 19, the situation of carrying out a series of running from washing to drying is described.
As shown in figure 14, control device 60 is carried out washing procedure (step S100), rinsing process (step S200), cylinder matting 1(step S300-1 successively), dehydration procedure (S400-1), cylinder matting 2(step S300-2), dehydration procedure (step S400-2) and drying process (step S500).
As shown in figure 19, in the cloth amount sensing operation (S100-1) of washing procedure (S100), control device 60 makes inner core 10 rotations, calculates the cloth amount (laundry amounts) of the front clothing of water filling.In addition, rotary speed and current value that the cloth amount can be based on motor M, calculate the weight of the clothing in inner core 10.Weight increase due to clothing, become large for the load that makes inner core 10 rotations, and the demand that flows through the motor current of motor M becomes greatly, so can utilize the motor current of motor M and the weight that rotary speed is calculated clothing.In addition, 25~45rpm(r/min of the cylinder rotary speed shown in the table of Figure 19) rotary speed of (except during dehydration) while being inner cylinder rotating.
In detergent dissolution water supply operation (S100-2), control device 60 is opened washing agent water supply electromagnetic valve 12a, and the washing agent that running water is supplied to pallet 5 drops into chamber (not shown).Be injected into the running water of pallet 5, Yi Bian dissolving detergent, Yi Bian via the flexible pipe that crawls (not shown), urceolus water supply joint 24, be injected in urceolus 20.In addition, control device 60 makes washing agent water supply electromagnetic valve 12a from close valve driving valve after the stipulated time.
In rotation water supply operation (S100-3), control device 60 is under the state of opening that maintains washing agent water supply electromagnetic valve 12a, make inner core 10 rotations on one side, Yi Bian drive circulating pump P, make washings (detergent solution of high concentration) circulation and washings spread to clothing and supplied water.In addition, at this, the rotary speed with regulation makes inner core 10 rotations.In addition, control device 60, after end is supplied water in rotation, cuts out washing agent water supply electromagnetic valve 12a.
In front washing procedure (S100-4), the detergent solution washing clothes of control device 60 use high concentrations.
In cloth texture, survey in operation (S100-5), control device 60 calculates the weight of the clothing of saturation state.Then, the weight that control device 60 is surveyed the clothing of the saturation state calculated in operation (5) according to weight and the cloth texture of the clothing calculated in cloth amount sensing operation (1), the cloth matter (water imbibition) of judgement clothing.Carry out following operation according to the cloth matter of the clothing of judging.
In mending water supply operation (S100-6), control device 60 makes the weight of the clothing that calculates in cloth amount sensing operation (1) and cloth matter that cloth texture is surveyed the clothing of judgement in operation (5) matchingly, opens urceolus water supply electromagnetic valve 12c and cylinder and cleans the private water supply of water supply electromagnetic valve 12e to urceolus 20.For example, if the high clothings of water imbibition such as towel quality, just need to be in mending the water supply operation supply washings.In addition, after the end of supplying water, urceolus water supply electromagnetic valve 12c cut out by control device 60 and cylinder cleans a water supply electromagnetic valve 12e.Mend in water supply operation at this, by opening cylinder, clean a water supply electromagnetic valve 12e, rinse water from cover side nozzle 50A spray, the detergent ingredients that can make in washing procedure before this to be attached to top in outer cover 22 and the front face of inner core 10 etc. flows.
In main washing procedure (S100-7), control device 60 makes the positive and negative two direction rotation ground washing clothes of inner core 10.When main washing finishes, monitor the non-equilibrium state of clothing, judge whether to transfer to dehydration.
In the rinsing process of step S200, carry out rinsing 1 operation and rinsing 2 operations.That is, in the drainage procedure (S200-1) of rinsing 1, control device 60 is opened draining valve V, discharges the washings in urceolus 20.In addition, the end of draining judges that the detected value by level sensor carries out.
In dehydration procedure (S200-2), control device 60, after draining finishes, transfers inner core 10 high-speed rotaries washings contained in clothing is dewatered.In addition, the rotary speed of the inner core 10 during dehydration is set as for example more than 1000rpm.
In spin rinse operation (S200-3), control device 60 cuts out draining valve V, opens urceolus water supply electromagnetic valve 12c, and urceolus 20 is supplied with to washings.Then, make inner core 10 rotations, and drive circulating pump P, washings are spread to the clothing in inner core 10.
In dehydration procedure (S200-4), control device 60 makes inner core 10 High Rotation Speeds, and circulating pump P is stopped, and deviates from washings from clothing.
In spin rinse operation (S200-5), control device 60 makes inner core 10 rotations, and again drives circulating pump P, and washings are spread to the clothing in inner core 10.
In rinsing 2 drainage procedures (S200-6), control device 60 stops inner core 10 and circulating pump P, opens draining valve V, discharges the washings in urceolus 20.
In dehydration procedure (S200-7), control device 60, after draining finishes, makes inner core 10 High Rotation Speeds be dewatered to water contained in clothing (washings).
In water supply operation (S200-8), control device 60 cuts out draining valve V, opens cylinder and cleans water supply electromagnetic valve 12e, and urceolus 20 is supplied with to washings.In addition, control device 60, after the end of supplying water, cuts out cylinder and cleans a water supply electromagnetic valve 12e.In the water supply operation, by opening cylinder, clean a water supply electromagnetic valve 12e and supplied water, when rinsing process, the dirt that can make to be attached to the top etc. of outer cover 22 flows down.
In finishing agent water supply operation (S200-9), control device 60 is opened finishing agent water supply electromagnetic valve 12b, the washings that urceolus 20 is supplied with containing finishing agent.Control device 60, after finishing agent supplies water end, cuts out finishing agent water supply electromagnetic valve 12b.
In water supply operation (S200-10) is supplied water/mends in rotation, urceolus water supply electromagnetic valve 12c opened by control device 60 and cylinder cleans water supply electromagnetic valve 12e, to the interior supply washings of urceolus 20.In addition, in the situation that drop into high clothing, the output deficiency of water imbibition, supply washings.In addition, control device 60 stockpiles under the state of washings and makes inner core 10 Stirrings and rinsing clothes in urceolus 20.In addition, the rotary speed of inner core 10 now is set as 35~45rpm.
In the cylinder matting 1 of step S300-1, carry out the step shown in Figure 15.
As shown in figure 15, in step S301, control device 60 makes that the rotary speed (for example 25rpm) of inner core 10 with than washing procedure the time is high, the low rotary speed rotation of rotary speed (for example 1000rpm) during than dehydration procedure.In addition, rotary speed is set as for example 80~300rpm.But, be not particularly limited to the rotary speed of above-mentioned scope, so long as can fully clean the speed in cylindric washer (inner core 10, urceolus 20), be not limited to above-mentioned scope.For example, can suitably change the upper limit according to the maximum output (maximum load) of motor M.In addition, can suitably change lower limit according to the shape of inner core 10 shape of water (be whether easily kick up).That is, in the situation that be the shape of the water of easily kicking up, even with the lower rotary speed water of also can kicking up.
In step S301, control device 60 is usingd 100rpm and is cleaned rotary speed as first and make it right rotation.In cylinder matting 1, owing to being, so that the large dirt of bottom of cylinder falls is main tentative matting, use washings so do not use clear water, and set lowlyer by the rotary speed of inner core 10.In addition, the water level that water level now is following situation: in water supply operation (S200-10) is supplied water/mends in above-mentioned rotation, for be rotated water supply/benefit and supply water after identical water level (first is cleaned water level), according to the amount of clothing and difference, but maximum for 11.5 liters of confluents (first is cleaned the water yield).Then, inner core 10 rotation, kick up the rinse water (running water) stockpiled in the bottom of urceolus 20 upward, thus main rinse water half zone and half the zone, the left side of inner core 10, inboard left side of urceolus 20 of a side of being kicked up.In addition, the side (side face) that rinse water is blown to urceolus 20 inboards from the through hole 10h of the side that is formed in a large number inner core 10 is cleaned.
Enter step S302, utilize not shown timer to judge control device 60 makes whether to have passed through the stipulated time after inner core 10 right rotations.In addition, the stipulated time is not particularly limited, and for example is set as 60 seconds.In step S302, control device 60 in the situation that be judged to be does not pass through the stipulated time, returns to step S301, in the situation that be judged to be through the stipulated time, enters step S303.
In step S303, control device 60 makes inner core 10 anticlockwises with 100rpm.Thus, similarly will stockpile rinse water in urceolus 20 during with right rotation to kicking up, mainly clean half zone and half the zone, the right side of inner core 10, right side of the inboard of urceolus 20.Like this, by making inner core 10 right rotations and anticlockwise, can prevent from being offset in the zone of cleaning.
Enter step S304, utilize not shown timer to judge control device 60 makes whether to have passed through the stipulated time after inner core 10 anticlockwises.In addition, the stipulated time is not particularly limited, and with above-mentioned, similarly for example is set as 60 seconds.In step S304, control device 60 in the situation that be judged to be does not pass through the stipulated time, returns to step S303, in the situation that be judged to be through the stipulated time, enters step S305.
In step S305, it is constant that control device 60 maintains the rotation (anticlockwise, 100rpm) of inner core 10.Then, make draining valve for opening state (S300-1-2), enter the dehydration procedure 1 shown in Figure 16.In addition, step S301~S304 is corresponding with the S300-1-1 of Figure 19.
As shown in figure 16, in step S401, control device 60 is opened draining valve V with the state of the rotation that maintains inner core 10.Thus, the rinse water of having used of the urceolus 20 used in cylinder matting 1, be discharged to outside machine via scupper hose 8.
By carrying out like this cylinder matting 1, can remove dirt and the refuse of the integral body in cylindric washer (inner core 10, urceolus 20), can suppress adhering to of dirt and refuse when turn round next time in addition.
Enter dehydration procedure 1(S400-1-1), under the state of the rotary speed that maintains inner core 10, in step S401, control device 60 judges whether draining completes.Whether draining completes, and can judge by the detected value based on level sensor 63.In step S401, control device 60, being judged to be in the uncompleted situation of draining (No), carries out step S401 repeatedly, in the situation that be judged to be draining, completes (Yes), enters step S402, makes the rotary speed of inner core 10 increase.Then enter the cylinder matting 2 shown in Figure 17.
The action of cylinder matting 2 is, at first in step S306, the rotary speed that makes to dewater rises, and the rotary speed that makes inner core 10 is the 380rpm left and right.Now, after confirming degree of dehydration with the conductivity sensor, when the moisture contained in clothing being detected reduces to a certain degree, make the rotary speed of inner core 10 reduce (step S307).In addition, although the conductivity sensor of present embodiment is not shown, by pair of electrodes respect to one another, formed, can measure this interelectrode hardness of water.In addition, this conductivity sensor is configured near the lower side of urceolus 20, so, even the water that draining proceeds in cylindric washer just remains the state of a little, also can sensitivity detect well degree of dehydration.
Like this, after with the conductivity sensor, having detected dewatering state, make the rotary speed of inner core 10 be reduced to the 240rpm left and right of cleaning rotary speed as second, start the action (step S308) that cylinder cleans.This second is cleaned the rotary speed of rotary speed 240rpm higher than the inner core 10 of cylinder matting 1, so bigcatkin willow can be played to the position of the height that can't arrive in a matting 1.In step S308, control device 60 cuts out draining valve, opens cylinder and cleans water supply electromagnetic valve 12e, in urceolus 20, stockpiles rinse water.Also the rotary speed of inner core 10 is maintained to 240rpm while stockpiling rinse water.The time that stockpiles rinse water changes according to running water pressure.According to initial output and the relation of time, judge running water pressure, select to carry out the control time with the water supply time of this hydraulic pressure coupling, supplied water.At this, by supplying with the approximately rinse water of 7 liters of as second, cleaning the water yield, water stockpiles second cleaning water level of 25% left and right of inner core 10 bottom surface height.This be because, under the condition that is 240rpm in the rotary speed of inner core 10, clean the water yield while being 7 liters, can cross rinse water at the inner surface bulk flow of urceolus 20 and outer cover 22.
According to this action, stockpile concavo-convex being kicked up such as dewatering hole because of the outside that is present in inner core 10 in the water of the bottom of urceolus 20, to encounter the bottom surface of urceolus 20 and side and be raised along them, purge flow is crossed in a matting 1 dirt that can't wash.In addition, the dust on the top of the urceolus 20 adhered in drying process and the top of outer cover 22, also can utilize this matting 2 purge flow mistakes.And, different from the washings of cylinder matting 1, utilize clear water, so can prevent adhering to of powder dirt etc.
In addition, in step S308, carry out cleaning from cylinder the action that water supply electromagnetic valve 12e supplies water via the outside cover side nozzle 50A of rinse water supplying flexible pipe 55.Then, from being arranged at, the water jet 50b2 of the front surface 50d side of cover side nozzle 50A discharges water, and water is encountered the internal face of outer cover 22, and from being arranged at, the water jet 50a2 of the bottom surface 50f side of cover side nozzle 50A discharges water, and water is encountered the side wall surface of inner core 10.Be sprayed onto the water of the side wall surface of inner core 10, because the centrifugal force of the rotation of inner core 10 disperses to the Zhou Fangxiang outside, also be delivered to the internal face at rear of outer cover 22 and the outside wall surface of inner core 10.
Like this, in the present embodiment, utilization is by the sprinkling action of outer cover side nozzle 50A water spray, for the dirts such as inboard of outer cover 22 residually be not easy to clean, the zone do not arrived is moved in this sprinklings, for example, near the zone internal face of the Gao position, rear of urceolus 20, as mentioned above, kick up upward by stockpiling in the water of the bottom of urceolus 20, prevent adhering to of dirt.
In addition, in the present embodiment, second is cleaned rotary speed is to clean the fast 240rpm of rotary speed than first, and second is cleaned the water yield is 7 liters, but is not limited thereto.That is, clean water level than second while improving second cleaning rotary speed low also enough, than second, clean when rotary speed is hanged down and need to improve second cleaning water level.
Then, second cleaning water yield and second cleaning rotary speed are changed to other conditions, the effect that the checking cylinder of trying cleans, obtain following result.At first, the water yield is 4 liters of rotary speeies while being 450rpm, the top of the barely outer cover 22 of water, and the water yield is when to be 5 liters of rotary speeies be 400rpm, water to a certain degree arrives the top of outer cover 22.In addition, the water yield is that 6 liters of rotary speeies are while being 330rpm, water spray increases to the zone of the inner surface of outer cover 22, the water yield is that 7 liters of rotary speeies while being 240rpm, the water yield are that 8 liters of rotary speeies are that 200rpm and the water yield are 9 liters of rotary speeies while being 160rpm, can have no to omit ground neatly purge flow cross the inner surface of outer cover 22.And then, the water yield be 10 liters of rotary speeies while being 160rpm and the water yield be 11.5 liters of rotary speeies while being 130rpm, although purge flow is crossed the inner surface of outer cover 22 neatly, a part of water overflows.
Therefore, in order to obtain a cleaning performance, the water yield need to be at least more than 5 liters, in order to obtain high cylinder cleaning performance, need to be for more than 7 liters, but consider water saving ability, be preferably below 9 liters.On the other hand, about rotary speed, if do not consider that water saving ability makes water yield as many as more than 11.5 liters, as long as the above effect that just can obtain the cylinder cleaning of 130rpm is arranged.But, if put consistent rotary speed with the first resonance point before and after 150rpm, near 3 subresonances from 300rpm to 400rpm, vibration likely becomes large, thus for fear of this point, can make rotary speed be from 160rpm to 300rpm near.And then, before and after 200rpm, also can prevent the generation of subresonance point if avoid.Therefore, known is 7 liters of rotary speeies while being 240rpm in the water yield, can save water, and the effect that cylinder cleans keeps highly.
In addition, in the present embodiment, move and stockpile in the combination of kicking up of the water of urceolus 20 by the sprinkling by outer cover side nozzle 50A, automatically purge flow is crossed the mode of sebum dirt and washing agent slag etc., but do not use the sprinkling action of outer cover side nozzle 50A, can to a certain degree expect that purge flow crosses the effect of dirt etc. yet.In this case, to the water supply in the urceolus 20 of step S308, also can use cylinder to clean the feed water valve beyond water supply electromagnetic valve 12e.But, while making water supply flow is few as finishing agent water supply electromagnetic valve 12b and cooling water electromagnetic valve 12d valve events, water supply time increases, result, the duration of runs is elongated, so preferably washing agent water supply electromagnetic valve 12a and urceolus water supply electromagnetic valve 12c.
In addition, dirt is the most easily the most residual in cylinder is urceolus 20 inner bottom surface, likely near certain water level, is producing water line.This water line for to adhere in washing procedure and rinsing process, and cylinder cleaning action afterwards also is difficult to the dirt of wandering.So, in the present embodiment, in order to rush this water line, utilize the mechanical force of the blade section 70 that at the back side of inner core 10, projection is set and forms.This blade section 70 is the shape of extending to radially near the outer circumferential side of the flange of the bottom surface of inner core 10, encounters the water surface by it and produces current, can water line be fallen by applying strong power.In addition, also can consider to substitute the method for the nozzle this blade section 70 is set and is provided in addition spraying water between the bottom surface of the back side of inner core 10 and urceolus 10.
Then, after in cylinder, supplying with sufficient rinse water, in step S309, close cylinder and clean water supply electromagnetic valve 12e, second cleaning rotary speed of inner core 10 remains unchanged (30 seconds), and continuation will stockpile in the bigcatkin willow of urceolus 20, prevent from being offset in the zone that will clean.In the present embodiment, in order not make the duration of runs elongated, make the rotation of the inner core 10 based on second cleaning rotary speed only to a direction, but also can after the stipulated time, make direction of rotation contrary, perhaps they are carried out repeatedly repeatedly, control littlely thereby further will wash inequality.
After step S311 in, the rotary speed that maintains inner core 10 is constant, opens draining valve and discharges rinse water.Owing to maintaining rotary speed draining unchangeably, so can make the rinse water that contains dirt composition not contact the discharge of clothing ground.
Then, when the draining of rinse water finishes, again close draining valve, again open cylinder and clean a water supply electromagnetic valve 12e, carry out approximately the water supply (step S313) of the running water of 2.5 liters.This cleaning water yield of 2.5 liters (the 3rd is cleaned the water yield), the rotary speed of inner core 10 be 240rpm(with second to clean the water yield identical) condition under, although be difficult to spread all over the inboard integral body of outer cover 22, can cross at the inner bottom surface bulk flow of urceolus 20 amount of the degree of rinse water.Like this, easily adhere to urceolus 20 inner bottom surface of dirt and repeatedly cleaned by clear water, so can rush reliably dirt.And the water yield of now using is fewer than second cleaning water yield, so also can economize on water.In addition, when this step S313, also can clean the outside cover side nozzle of water supply electromagnetic valve 12e 50A from cylinder and supply water, carry out the water spray of outside cover 22 grades.
Then, after supplying with sufficient rinse water in cylinder, in step S314, close cylinder and clean a water supply electromagnetic valve 12e, the cleaning rotary speed of inner core 10 remain unchanged (30 seconds).While then passing through the stipulated time (step S315), the rotary speed that maintains inner core 10 is constant, opens draining valve and discharges rinse water (step S316).Like this, by replacing second, clean the water yield and the 3rd and clean the water yield and utilize clean water, improve the effect that cylinder cleans.
In addition, step S308~S310 cleans and supplies water 1 with the S300-2-1(cylinder of Figure 19) corresponding, the S300-2-2(draining of step S311, S312 and Figure 19) corresponding, the S300-2-3(cylinder of step S313~S315 and Figure 19 cleans and supplies water 2) corresponding, the S300-2-4(draining of step S316 and Figure 19) corresponding.
And then enter the dehydration procedure 2(S400-2 shown in Figure 18).In step S403, after the time final dewatering operation that puts rules into practice after draining completes, stay open draining valve V, move to drying process (S500).Then, when the running of drying process S500 finishes, close draining valve V.
Like this, from cylinder matting 1,2(S300-1, S300-2) move to dehydration procedure 1,2(S400-1, S400-2) time, move to rotatably dehydration procedure by what maintain inner core 10, can realize the shortening of the duration of runs.That is, if make the rotation of inner core 10 stop before dehydration procedure, while starting dehydration procedure, when need to obtain the balance of inner core 10, make rotary speed increase, rise to the corresponding rotary speed of dewatering and need to expend time in.As shown in the embodiment, by do not make the rotation of inner core 10 in the cylinder matting, do not stop, can omission obtaining the time of above-mentioned balance, can realize the shortening of the duration of runs.
In addition, in drying process (S500), control device 60 is opened cooling water electromagnetic valve 12d, to heater 42 energisings, drive fan 41.Thus, the steam utilization water-cooled dehumidifying parts (not shown) that produce from clothing are removed moisture (dehumidifying), after utilizing heater 42 heating, become dried air and again turn back in inner core 10.
In addition, also can in drying process, also carry out cylinder and clean, remove the dust adhered in dry operating.In addition, confirmed, at inner core 10, whether the residual processing of clothing is arranged.For example, the user opens door 2 and takes out clothing, closes door 2, and button in accordance with regulations (for example start button), start a matting thus.And, do not drop into clothing, can make at high speed thus inner core 10 rotations, can, with less water yield rotation, can improve water-saving performance.
As described above, in washing machine S1, cover 22(urceolus 20 outside) top in, cover 22(urceolus 20 outside) and the leading section side of the restriction 10d(inner core of inner core 10) between, be provided with the outer cover side nozzle 50A(water route parts via rinse water supplying flexible pipe 55), so can use from cylinder and clean water supply electromagnetic valve 12e(water supply mechanism) rinse water remove dirt and the refuse of the front surface of the inner surface that is attached to outer cover 22 and inner core 10, and cleaned and flow away before dirt and refuse accumulation, can make thus cylindric washer (inner core 10, urceolus 20) keep clean.Can suppress adhering to of dirt and refuse by such mode, so breeding that can mould fungus inhibition and the output of foreign odor.And, can prevent or suppress refuse and be attached to the washings in washing.
In addition, in present embodiment, dehydration flexible pipe 56 branches are connected in rinse water supplying flexible pipe 55, and rinse water supplying flexible pipe 55 is configured in to ratio dehydration flexible pipe 56 position closer to the top on vertical, can prevent that thus rinse water from remaining in rinse water supplying flexible pipe 55.Thus, can prevent because freezing enclosed cleaning water supplying flexible pipe 55, in addition, can prevent the problem of the washing machine S1 that produces because of sealing.
In addition, the branch part of rinse water supplying flexible pipe 55 and dehydration flexible pipe 56 is near cylinder cleaning water supply electromagnetic valve 12e, so can do one's utmost to reduce the rinse water that residues in rinse water supplying flexible pipe 55.
In addition, clean water supply electromagnetic valve 12e owing to being provided with special-purpose cylinder, so the function in the time of can not damaging the cylinder cleaning.In addition, be not limited to rinse water supplying flexible pipe 55 and clean with special-purpose cylinder the structure that water supply electromagnetic valve 12e is connected, also can adopt the structure that transfer valve branch are set in the downstream of other water supply electromagnetic valve.
In addition, there is the control device 60 of controlling motor M and cylinder cleaning water supply electromagnetic valve 12e, control device 60 application cylinders clean water supply electromagnetic valve 12e so that stockpile the running water of ormal weight at urceolus 20, control motor M so that the rotary speed high rotary speed rotation of inner core 10 with than washing procedure the time, so not only utilize the cylinder of outer cover side nozzle 50A to clean, and can utilize stockpile in the rinse water of urceolus 20 kick up carry out cylinder and clean, can clean the integral body in cylindric washer (inner core 10, urceolus 20).
In addition, the cylinder matting 1(S300-1 of present embodiment) and cylinder matting 2(S300-2), only in the situation that be set as the cylinder cleaning button of regulation and open and start washing procedure under the state of (ON) or the washing drying program carries out, start washing procedure or washing drying program in the situation that be set as closing under the state of (OFF), omit these mattings and carry out common washing running or washing dry operating.Therefore, as long as cylinder is cleaned and is set as opening (ON), even do not carry out other special cylinder cleaning procedure different from washing procedure or washing drying program, also can flow through tube wall surface at the water that automatically makes of washing procedure or washing drying program midway, thereby it is residual to make dirt be difficult to.
The reference numeral explanation
1 casing
10 inner cores (cylinder)
10d restriction (leading section side)
12 for water unit (water supply mechanism)
The 12e cylinder cleans water supply electromagnetic valve (water supply mechanism)
20 urceolus
21 urceolus main bodys
22 outer covers
The 22c1 internal face
24a2 dewatering hole (outlet)
The outer cover side nozzle (water route parts, water supply path) of 50A
50B urceolus main body side nozzle
50a2 water jet (the second water jet)
50b2 water jet (the first water jet)
54 branch joints (branching portion)
55 rinse water supplying flexible pipes (rinse water supplying tubing)
56 dehydration flexible pipes
60 control device
70 blade sections
M motor (drive unit)
The S1 tumbling-box washing machine

Claims (6)

1. a tumbling-box washing machine, is characterized in that, comprising:
Be supported in the urceolus that casing is interior, stockpile washings in inside;
Inside be wrapped in described urceolus, take in the cylinder of washings;
Rotarily actuate the drive unit of described cylinder; With
The water supply mechanism supplied water to described urceolus,
Described tumbling-box washing machine comprises washing procedure, rinsing process and dehydration procedure,
Utilize described water supply mechanism to stockpile in described urceolus under the state of water of ormal weight, utilizing described drive unit to make described cylinder with the rotary speed rotation higher than described washing procedure.
2. tumbling-box washing machine as claimed in claim 1 is characterized in that:
Make the water supplied with from described water supply mechanism from be arranged at described urceolus the water jet ejection of upper lateral part.
3. tumbling-box washing machine as claimed in claim 2 is characterized in that:
Described urceolus has outer cover in its front side,
Be provided with in the week side of described cylinder upwardly extending water supply path in described outer cover,
At described water supply path, be provided with to a plurality of described water jet of the internal face spray water of described outer cover,
The water of supplying with from described water supply mechanism is sprayed from described water jet.
4. tumbling-box washing machine as claimed in claim 3 is characterized in that:
Described water jet has to the first water jet of the internal face water spray of described outer cover and second water jet of spraying water to the side of described cylinder.
5. tumbling-box washing machine as claimed in claim 4 is characterized in that:
From the water of described the second water jet ejection is encountered the side of described cylinder, because the centrifugal force of the described cylinder of rotation disperses to the Zhou Fangxiang outside, be sprayed to the internal face of described urceolus.
6. tumbling-box washing machine as described as any one in claim 1~5 is characterized in that:
Be provided with blade section at the back side of described cylinder.
CN201280019151.0A 2011-04-19 2012-02-20 Tumbling-box washing machine Active CN103492627B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610091050.4A CN105568623B (en) 2011-04-19 2012-02-20 Tumbling-box washing machine

Applications Claiming Priority (7)

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JP2011093460A JP5785764B2 (en) 2011-04-19 2011-04-19 Washing machine
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CN105951350A (en) * 2016-06-16 2016-09-21 无锡小天鹅股份有限公司 Washing machine control method and washing machine
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