CN101492877A - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN101492877A
CN101492877A CNA2009100059536A CN200910005953A CN101492877A CN 101492877 A CN101492877 A CN 101492877A CN A2009100059536 A CNA2009100059536 A CN A2009100059536A CN 200910005953 A CN200910005953 A CN 200910005953A CN 101492877 A CN101492877 A CN 101492877A
Authority
CN
China
Prior art keywords
function
period
function reduction
washing machine
drying
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
CNA2009100059536A
Other languages
Chinese (zh)
Other versions
CN101492877B (en
Inventor
反田大介
江碕猛
牧野嘉幸
西村隆宏
秋田真吾
小仓范史
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.)
Toshiba Corp
Toshiba Lifestyle Products and Services Corp
Original Assignee
Toshiba Corp
Toshiba Consumer Electronics Holdings Corp
Toshiba Home Appliances Corp
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
Application filed by Toshiba Corp, Toshiba Consumer Electronics Holdings Corp, Toshiba Home Appliances Corp filed Critical Toshiba Corp
Publication of CN101492877A publication Critical patent/CN101492877A/en
Application granted granted Critical
Publication of CN101492877B publication Critical patent/CN101492877B/en
Expired - Fee Related 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 
    • D06F33/47Responding to irregular working conditions, e.g. malfunctioning of pumps 
    • 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
    • D06F33/74Responding to irregular working conditions, e.g. malfunctioning of pumps 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/28Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
    • 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
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • D06F37/304Arrangements or adaptations of electric motors
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/206Heat pump arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/26Heating arrangements, e.g. gas heating equipment
    • 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
    • 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
    • D06F2105/58Indications or alarms to the control system or to the user
    • 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
    • D06F2105/58Indications or alarms to the control system or to the user
    • D06F2105/60Audible signals

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

Abstract

This invention provides a washing machine, which can report that the durability period will expire after being used in the durability period and before the function is stopped caused by the bad condition due to the secular change, and can reduce the problem to the daily life. The function of a heater (17) or a motor (14) used as the function section declines in staged when the accumulated running time of a washing drier (10) or each function section passes a standard use period and before the washing drier (10) cannot be used. The time for washing and drying increases and the quality of the washings is changed when the output decline of the heater (17) or the load decline of the motor (14) declines in staged. Therefore, this invention can make the user notify that the washing drier (10) approaches the service life via the function decline of the function section before the service lives of the washing drier (10) and the function section thereof cannot be used.

Description

Washing machine
Technical field
The present invention relates to washing machine.
Background technology
Be not limited to household appliances, engineering goods have also been set service life from the viewpoint of for example design aspect and durability.If these engineering goods surpass service life, then can produce the unfavorable condition of mechanical aspects or electric aspect.In addition, under the situation of washing machine,, still, also might cause leaking etc. owing to the deterioration of resin components such as rubber components, shell such as for example packing ring even the action part of mechanical aspects or electric aspect is normal.Exist the user to be difficult to notice this problem of deterioration of these timeliness parts.Consequently, household appliances such as washing machine might also be continued to use after surpassing the service life that the producer sets.
Therefore, patent documentation 1 discloses a kind of technical scheme, before the generation of household appliances such as washing machine causes the unfavorable condition that is caused owing to timeliness changes, supervises the user to carry out the inspection of household appliances.
Patent documentation 1: TOHKEMY 2007--268163 communique
In patent documentation 1, when household appliances turn round at every turn, totally turn round number of times or accumulated running time are carried out record.Then, number of times or accumulated running time reach the predefined running number of times or the duration of runs if these accumulative totals turn round, and then household appliances are checked and given a warning in order to urge, and, even control to press the mode that switch do not begin to move yet.Thus, for the user, can urge its inspection of carrying out household appliances or maintenance.
But, under the situation of patent documentation 1,, can not begin action, promptly by hold function forcibly even press the switch household appliances when accumulative total turns round number of times or accumulated running time when reaching the running number of times of setting or the duration of runs yet.The user is difficult to know the running number of times of household appliances or reach setting the duration of runs, and the time of hold function.Therefore, have when household appliances reach official hour, the user can not use household appliances suddenly, and daily life is counteracted this problem.
Summary of the invention
At this, the present invention is the invention that proposes in view of described problem, and its purpose is to provide a kind of washing machine, through life expectancy and taking place because timeliness changes the unfavorable condition that caused before the hold function, can report that life expectancy near expiration, reduces the obstruction to daily life.
In order to solve described problem, washing machine of the present invention is characterized in that, has: a plurality of function portion that implements cleaning procedure and dehydration procedure; Detect the function reduction detecting unit in period in period of the function reduction of described function portion; And control module, when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, this control module descends the function of described function portion by stages.
The effect of invention
According to the present invention, control module descends the function of function portion in the period of the function reduction of function portion by stages.Thus, control module is taking place owing to before the unfavorable condition function portion hold function that the timeliness variation is caused, report the situation of life expectancy near expiration to the user.Its result is exactly that the user feels and sense of discomfort improved the awareness to unfavorable condition before life expectancy and function portion hold function.Therefore, can be before the function stop that causes happening suddenly, urge and overhauling or new buy etc., can reduce obstruction to daily life.
Description of drawings
Fig. 1 is the cutaway view of the summary structure of the scrubbing-and-drying unit in expression the 1st embodiment of the present invention.
Fig. 2 is the schematic diagram of the display floater of the scrubbing-and-drying unit in expression the 1st embodiment of the present invention.
Fig. 3 is the block diagram of the electric structure of the scrubbing-and-drying unit in expression the 1st embodiment of the present invention.
Fig. 4 is the figure that concerns between presentation function decline degree and the accumulated running time.
Fig. 5 is in the scrubbing-and-drying unit that is illustrated in the 1st embodiment of the present invention, the figure of relation between the maximum output of function reduction degree and heater.
Fig. 6 is in the scrubbing-and-drying unit that is illustrated in the 1st embodiment of the present invention, function reduction degree and to the schematic diagram of the relation between the motor "on" position.
Fig. 7 is in the scrubbing-and-drying unit that is illustrated in the 1st embodiment of the present invention, the schematic diagram of the relation between the maximum (top) speed of function reduction degree and motor.
The schematic diagram of the display floater that Fig. 8 is in the scrubbing-and-drying unit that is illustrated in the 1st embodiment of the present invention, change with the propelling of function reduction degree.
Fig. 9 is in the scrubbing-and-drying unit that is illustrated in the 1st embodiment of the present invention, the schematic diagram of the relation between the response of function reduction degree and input part.
Figure 10 is in the scrubbing-and-drying unit that is illustrated in the 1st embodiment of the present invention, the schematic diagram of the relation between the frequency of oscillation of function reduction degree and siren.
The schematic diagram that the clock of the display floater that Figure 11 is in the scrubbing-and-drying unit that is illustrated in the 1st embodiment of the present invention, change with function reduction degree one shows.
Figure 12 is the cutaway view of the summary structure of the scrubbing-and-drying unit in expression the 2nd embodiment of the present invention.
Figure 13 is in the scrubbing-and-drying unit that is illustrated in the 2nd embodiment of the present invention, the figure of the relation between the maximum (top) speed of function reduction degree and compressor.
The explanation of Reference numeral
10,110: scrubbing-and-drying unit 13: swivelling chute
14: motor (function portion) 15: heat exchanger (functions/drying portion)
16: fan (function portion, functions/drying portion)
17: heater (function portion, functions/drying portion)
18: guidance panel (alarm unit),
32: input part (alarm unit, operating unit)
33: display (display unit)
40: liquid crystal panel (time display unit)
51: control part (function reduction detecting unit, control module)
53: siren (alarm unit, ring moving cell)
60: heat pump unit 62: compressor
The specific embodiment
Below, based on accompanying drawing the scrubbing-and-drying unit that is suitable for washing machine of the present invention is described.In addition, in a plurality of embodiments,, omit explanation to the identical in fact identical symbol of component parts mark.
(the 1st embodiment)
Scrubbing-and-drying unit in the present invention's the 1st embodiment, as shown in Figure 1.Scrubbing-and-drying unit 10 in the 1st embodiment comprises: housing 11, tank 12, swivelling chute 13, motor 14, heat exchanger 15, fan 16, heater 17, guidance panel 18 and control module 19 etc.Scrubbing-and-drying unit 10 in the 1st embodiment is that the rotary middle spindle of swivelling chute 13 is parallel to the ground or become the scrubbing-and-drying unit of so-called cylinder type of the angle of regulation with ground.Motor 14, fan 16, heater 17 and guidance panel 18 are configured for implementing being accommodated in the function portion of each program such as washing, rinsing, dehydration, drying of the washings in the swivelling chute 13.
Housing 11 forms the exterior contour of scrubbing-and-drying unit 10.Housing 11, side is formed with tank 12 within it.In tank 12, taken in swivelling chute 13.Tank 12 and swivelling chute 13 all form the cylindric of front side opening.The end of the open sides of tank 12 is connected in the peristome 21 of the washings discrepancy usefulness of the front that is formed on housing 11 by bellows 22.Door 23 can be arranged at the peristome 21 that is formed on the housing 11 with opening and closing.Be accommodated in the swivelling chute 13 of the inside of tank, when washing, become the washing chamber, when drying, become hothouse.
Inboard above housing 11 is provided with water-supply valve 24.Water-supply valve 24 is connected in the tap of running water pipe via not shown flexible pipe (hoss).Thus, when washing, tank 12 is supplied with running water.Swivelling chute 13 has hole 25 on its main part cylindraceous roughly all.This hole 25 plays a role as the hole of water flowing, and plays a role as the hole that ventilates.The water of supplying with from water-supply valve 24 is fed in the swivelling chute 13 via these holes 25.Below housing 11, side is provided with draining valve 26 within it.Draining valve 26 is located between tank 12 and the water discharge outlet 27.Be connected with not shown scupper hose in water discharge outlet 27.The end with water discharge outlet 27 opposition sides of scupper hose pulled into the outside of scrubbing-and-drying unit 10.Thus, be fed into the running water of tank 12, finish the back in washing and discharge from water discharge outlet 27.
Swivelling chute 13, the central part of side is provided with rotating shaft 28 in its back-end.Rotating shaft 28, further rearward outstanding from the rear end of swivelling chute 13.End at outstanding rotating shaft 28 is equipped with motor 14.Motor 14 is for example become by three-phase brushless DC motor structure unit.Motor 14 is that centre-driven swivelling chute 13 is rotated with rotating shaft 28.Tank 12 is provided with air outlet 29 above the peristome 21 of its front.In addition, tank 12, in its back-end side below be provided with air outlet 31.
Heat exchanger 15 is located at the upper rear portion of tank 12.Heat exchanger 15 plays a role as the dehumidifier of removing contained humidity from the air that tank 12 is discharged when dry operating.From the air inflow heat exchanger 15 of tank 12 via air outlet 31 discharges.By the part of water-supply valve 24 heat exchanger 15 supplies from the running water of the tap supply of running water pipe.
Fan 16 and heater 17 are located at the top of tank 12.Fan 16 is arranged on the downstream of heat exchanger 15 on the flow direction of air.Being sent to heater 17 by the air of heat exchanger 15 dehumidifying by fan 16 heats.By the air of heater 17 heating, by fan 16 via the internal feed of air outlet 29 to tank 12.Heat and pass through the inside of swivelling chute 13 to the air that tank 12 is supplied with by heater 17.Thus, the washings contained humidity is by the absorption of air by swivelling chute 13.The air that has absorbed moisture is discharged from air outlet 31.The air that contains moisture of discharging from tank 12 is sent to heat exchanger 15.The air that contains moisture is dehumidified thus by heat exchanger 15.After being sent to heater 17 heating by the air of heat exchanger 15 dehumidifying, supply with to tank 12 once more.The functions/drying portion that fan 16, heater 17 and heat exchanger 15 constitute in claims.
Guidance panel 18 is located at the outside, top of housing 11.The schematic diagram of Fig. 2 display operating panel 18.Guidance panel 18 has input part 32 and display 33.The user imports the kind of desirable running program, washings etc. by use input part 32.Input part 32 is made of switch 34 and encoder 35.Switch 34 is by pushing the indication of input regulation.Switch 34 comprises power switch 341 and program switch 342.Encoder 35 is logical, and overwinding transfers the indication into regulation.Here, the operating unit that input part 32 constitutes in claims, display 33 constitutes the display unit of claims.
Display 33 has LED36,37,37,38,39.LED36 is located at the inboard of power switch 341.LED36 is that ON (connection) still is OFF (cut-out) by lighting or extinguishing the power supply that shows scrubbing-and-drying unit 10.LED37 constitutes running program and shows.LED37 is by lighting or extinguishing the running program that demonstration is being carried out.LED38 is located on the encoder 35, and encoder 35 is thrown light on.LED39 is located at the inboard of program switch 342, and program switch 342 is thrown light on.Display 33 has liquid crystal panel 40.Liquid crystal panel 40 has: be used to show running remaining time, present moment etc. segmentation display part 41 and show the icon portion 42 of predefined various information.On guidance panel 18, be provided with the block display part 44 of the various information of demonstration except described etc.Liquid crystal panel 40 constitutes the moment display unit of claims.
Scrubbing-and-drying unit 10 is based on the setting work of importing from the input part 32 of guidance panel 18.On guidance panel 18, be provided with the program display portion 43 of expression by the running program of the scrubbing-and-drying unit 10 of LED37 illumination.Program display portion 43 is penetrated by the illumination of the LED37 that is located at rear side.In addition, also be provided with the LED39 of illumination procedure switch 342 in the rear side of program switch 342.
Below, based on Fig. 3 the electrical structure of scrubbing-and-drying unit 10 is described.Control module 19 has the control part 51 as control module, and this control part 51 is made of the micro computer with not shown CPU, ROM and RAM etc.Control part 51 is electrically connected on motor 14, fan 16, heater 17, guidance panel 18, water-supply valve 24, storage part 52 and the siren 53.In addition, control part 51 be connected with as on the different battery 54 of the industrial power of the power supply of scrubbing-and-drying unit 10.To the electric power of control part 51 supplies from battery 54.A part that is fed into the industrial power of function portion is charged to battery 54.Siren 53 constitutes the ring moving cell of claims.
Control part 51 according to the running program that is set by the input part 32 that is located at guidance panel 18, switches on or off the energising to motor 14, fan 16 and heater 17 etc.The liquid crystal panel 40 of guidance panel 18 is by penetrating from the illumination of backlight 55.Control part 51 controls are to the energising of the backlight 55 of liquid crystal panel 40.Control part 51 opens and closes water-supply valve 24 according to running program.Thus, continue or cut off the supply of the running water supplied with from tap to tank 12 and heat exchanger 15.Storage part 52 has for example nonvolatile memory such as EPROM.Siren 53, ring is moving when existence is indicated from the driving of control part 51.Control part 51 when the input that exists from the input part 32 of guidance panel 18, drives indication to siren 53 outputs.Thus, siren 53 sends the operation sound with input interlock from input part 32.In addition, control part 51 when detecting unusual grade of scrubbing-and-drying unit 10 existence, is indicated to siren 53 output drivings.
Next, the work based on the scrubbing-and-drying unit 10 of described structure is described.
1. the storage of accumulated running time
Control part 51 is stored in the working order (resume) of scrubbing-and-drying unit 10 in the storage part 52.In storage part 52, store in the past working order, with in the relevant error message of unfavorable condition that each one produced etc.In addition, control part 51 is stored in accumulated running time in the storage part 52.Accumulated running time except the duration of runs of scrubbing-and-drying unit 10 itself, also comprises each service time of motor 14, fan 16, heater 17 and guidance panel 18 as function portion.Therefore, storage part 52 stores the duration of runs of scrubbing-and-drying unit 10 and each service time of motor 14, fan 16, heater 17 and guidance panel 18.In addition, storage part 52 also can replace accumulated running time and store the number of times that totally turns round.The accumulative total number of times that turns round comprises the running number of times of scrubbing-and-drying unit 10 itself and as the access times of motor 14, fan 16, heater 17 and the guidance panel 18 of function portion.And, storage part 52 can also store accumulated running time and accumulative total access times both.In addition, in the present embodiment, be that example describes with storage accumulated running time in storage part 52.
2. the detection in function reduction period
Whether control part 51 based on the accumulated running time that is stored in the storage part 52, reaches function reduction to scrubbing-and-drying unit 10 self or each function portion and judges period.The called function downward period is equivalent to scrubbing-and-drying unit 10 self or each predefined life of product of function portion.The scrubbing-and-drying unit 10 and each the function portion that surpass life of product are easy to generate machinery or electric unfavorable condition.Therefore, 51 pairs of control parts are stored in accumulated running time in the storage part 52 and whether arrive predefined function reduction and judge period.
Here, function reduction period be that benchmark is set a plurality of stages between the operating period with standard as shown in Figure 4.Standard is defined as between the operating period, " as principle, this product in general family, under common service condition, year number, time that can standard operation, or suitable with it access times etc. " (civic organization's NEC industry meeting :) with reference to JEMA.As shown in Figure 4, the scrubbing-and-drying unit 10 in being stored in storage part 52 or the accumulated running time of function portion be standard between the operating period T below 1.0 times the time, the function reduction degree that control part 51 is judged as scrubbing-and-drying unit 10 is " normally " for not reaching function reduction period.To this, along with the increase of accumulated running time, the stage of control part 51 propulsion functions decline degree.Specifically, when accumulated running time during greater than 1.0T and less than 1.1T, control part 51 is judged as the function reduction degree and is " 1 ".Equally, when accumulated running time greater than 1.1T during less than 1.2T, control part 51 is judged as the function reduction degree for " 2 ", accumulated running time greater than 1.2T during less than 1.3T arbitration functions decline degree be " 3 ", be " 4 " when accumulated running time is judged as the function reduction degree during greater than 1.3T.
3. the decline stage by stage of the function of function portion
When the scrubbing-and-drying unit of being stored when storage part 52 10 or the accumulated running time of function portion were above standard between the operating period, control part 51 made the function of function portion descend by stages with the function reduction degree of judging based on accumulated running time accordingly.Specifically, as described below.
(1) decline of heater function
Control part 51 will be controlled to the weak tendency running as the heater 17 of one of function portion.Control part 51 as shown in Figure 5, along with the development of function reduction degree, reduces the electric power that supplies to heater 17, thus, the highest output of heater 17 is reduced.If the output of heater 17 reduces, then in scrubbing-and-drying unit 10, the washings that swivelling chute 13 is taken in carries out dry drying and forms the needed time and will increase.In addition, if the output of heater 17 reduces, the washing quality that then becomes the washings of dry object can change.Thus, the user can recognize that scrubbing-and-drying unit 10 and heater 17 are near service life.Control part 51 reduces along with the development of function reduction degree makes the electric power that heater 17 is supplied with gradually.Thus, the dry needed time of washings, prolong gradually along with the development of function reduction degree.
Heater 17 uses as thermal source.Therefore, use the heater 17 that significantly is above standard between the operating period, might cause beyond thought unfavorable condition.Therefore, when control part 51 is above standard between the operating period in the accumulated running time of scrubbing-and-drying unit 10, the output of heater 17 is reduced.In addition, be not limited to the accumulated running time of scrubbing-and-drying unit 10, surpass under the situation of standard between the operating period that heater 17 is set in accumulative total service time of heater 17, control part 51 also can make the output of heater 17 reduce with the development of function reduction degree accordingly.
(2) reduction of induction-motor load
Control part 51 reduces the load as the motor 14 of one of function portion.Control part 51 along with the development of function reduction degree makes the load reduction of motor 14, thereby is limited the action of motor 14.If the load of motor 14 reduces, then in scrubbing-and-drying unit 10, the required time of any one program in washing procedure, rinsing program that the washings that swivelling chute 13 is taken in cleans and the drying program that makes the washings drying all can increase.Thus, the user can recognize the unfavorable condition of scrubbing-and-drying unit 10 and motor 14.Control part 51 makes the load of motor 14 reduce along with the development of function reduction degree as follows.
If the accumulative total of the accumulated running time of scrubbing-and-drying unit 10 or motor 14 is standard following " normally " between the operating period between the operating period, then control part 51 will be set 5: 3 for during the ON of motor 14 He during the OFF as shown in Figure 6.On the other hand, if the function reduction degree develops into more than " 2 ", then control part 51 makes during the ON of motor 14 and during the OFF will become opposite 3: 5.Thus, be made as 100% o'clock in the required time of cleaning procedure that will be just often, the function reduction degree is 150% for " 2 " required time of cleaning procedure when above.Like this, reduce by the load that makes motor 14, the required time of cleaning procedure increases.Thus, the user can recognize that scrubbing-and-drying unit 10 and motor 14 are near service life.
In addition, control part 51 can make the maximum speed of motor 14 change as shown in Figure 7.Under situation shown in Figure 7, if the accumulative total of the accumulated running time of scrubbing-and-drying unit 10 or motor 14 is standard following " normally " between the operating period between the operating period, then the maximum speed of the motor 14 in control part 51 dehydration procedure that will dewater to washings is set 1300rpm for.On the other hand, control part 51 when the function reduction degree develops into " 2 ", is limited in 1200rpm with the maximum speed of the motor in the dehydration procedure 14, when the function reduction degree develops into " 4 ", the maximum speed of the motor in the dehydration procedure 14 is limited in 1000rpm.Under this situation, preferred, the accelerated motion of the rotation of motor 14 before reaching maximum speed and function reduction degree are irrelevant, for constant.This is because when the acceleration that the rotating speed of motor 14 rises, and desires to break away from short notice to make extent of vibration become big resonant frequency zone.
Limit by the maximum speed to motor 14, the needed time of dehydration procedure increases, and the dehydration quality of the washings behind the dehydration procedure reduces.In addition, control part 51 can also make near the change in rotational speed ratio of the motor 14 maximum speed reduce along with the development of function reduction degree except maximum speed is limited.Its result, reach the maximum speed of motor 14 time, change from the generation sound of motor 14.Thus, the user can recognize that scrubbing-and-drying unit 10 and motor 14 are near service life.
In scrubbing-and-drying unit 10, motor 14 is topmost function portions.Therefore, control part 51 when the accumulated running time of scrubbing-and-drying unit 10 is above standard between the operating period, reduces the load of motor 14.In addition, control part 51, be not limited to the accumulated running time of scrubbing-and-drying unit 10, surpass under the situation of standard between the operating period that motor 14 sets, the load of motor 14 is reduced in accumulative total service time of motor 14.
Therefore, motor 14, just often, direction of rotation changed with the cycle of regulation in cleaning procedure and rinsing program etc.Therefore, control part 51, the load that makes motor 14 that can also descend by the counter-rotating number of times that makes motor 14 reduces.
4. warn by alarm
Replace making the function reduction of function portions such as motor 14 and heater 17, or except making the function reduction of function portion, when control part 51 can also be above standard between the operating period in the accumulated running time of scrubbing-and-drying unit 10 or function portion, give the alarm by stages with the function reduction degree of judging based on accumulated running time is corresponding.Described as described, the user be difficult to perceive the output variation of heater 17 and motor 14 function portions such as load variations function decline or along with the washing quality of the decline washings of function changes.Therefore, not only the descend function of function portion of control part 51 is also sent the alarms of five senses that resort to the user.Specifically, as described below.
(1) warns by the demonstration of display floater
Control part 51 when the scrubbing-and-drying unit of being stored when storage part 52 10 or the accumulated running time of function portion are above standard between the operating period, makes the demonstration phasic Chang of guidance panel 18 accordingly with the function reduction degree of judging based on accumulated running time.Control part 51, make guidance panel 18 LED36,37,38,39, liquid crystal panel 40 or backlight 55 a part of deepening or extinguish.
Control part 51, when the accumulated running time of scrubbing-and-drying unit 10 or function portion is " normally " of standard below between the operating period, for example shown in Fig. 8 (A), make guidance panel 18 all LED36,37,38,39 and the backlight 55 of liquid crystal panel 40 light.On the other hand, if the function reduction degree becomes " 2 ", then control part 51 makes the backlight 55 of liquid crystal panel 40 extinguish shown in Fig. 8 (B).Thus, the visuognosis degree of liquid crystal panel 40 descends.If the function reduction degree becomes " 3 ", then shown in Fig. 8 (C), control part 51 also makes the LED 37 of program display portion 43 extinguish except the backlight 55 of liquid crystal panel 40.Then, if the function reduction degree becomes " 4 ", then control part 51 also makes the LED 39 of illumination procedure switch 342 extinguish shown in Fig. 8 (D).Like this, extinguish by backlight 55, the LED37,39 that makes guidance panel 18, the visuognosis degree of liquid crystal panel 40, program display portion 43 or program switch 342 descends.Thus, control part 51 can be appealed to visual alert user scrubbing-and-drying unit 10 near the life-span.
In addition, control part 51 can also constitute, make backlight 55 for example with the end side of the end side from the right side mode to the left of liquid crystal panel 40 from a side, extinguish by stages with the function reduction degree is corresponding, or the demonstration of liquid crystal panel 40 is covered to the opposing party.For example can also constitute, when the function reduction degree becomes " 1 ", the right-hand member side 1/4 of liquid crystal panel 40 is extinguished, when the function reduction degree becomes " 2 ", the right half part of liquid crystal panel 40 extinguishes, and when the function reduction degree became " 3 ", the right-hand member side 3/4 of liquid crystal panel 40 was extinguished, when the function reduction degree becomes " 4 ", all the extinguishing of liquid crystal panel 40.And control part 51 can also constitute, and makes all and function reduction degree of the guidance panel 18 that for example comprises liquid crystal panel 40 extinguish illumination from a side end side by stages to the opposing party's end side accordingly.Control part 51 for example extinguishes guidance panel 18 successively from power switch 341 side direction liquid crystal panels 40 sides.Thus, the user can appeal to vision and recognizes the function reduction degree of scrubbing-and-drying unit 10 easily and be positioned at which stage.
In addition, extinguish and be not limited to the left from the right side, also can be from the left side to the right, carry out in direction arbitrarily to upside etc. to downside or from downside from upside.In addition, the backlight 5 and the LED36,37,38,39 of the liquid crystal panel 40 of guidance panel 18 not only can light or extinguish, and can also visual effect be changed by any means such as deepening or flickers.
(2) warn by the operation sense of input part
Control part 51 when the scrubbing-and-drying unit of being stored at storage part 52 10 or the accumulated running time of function portion are above standard between the operating period, makes the operation sense of input part 32 change stage by stage with the function reduction degree of judging based on accumulated running time accordingly.
Control part 51, in the accumulated running time of scrubbing-and-drying unit 10 or function portion is " normally " or the function reduction degree when becoming " 1 " of standard below between the operating period, for example shown in Figure 9, when beginning through normal reaction time t1, accept input from input to input part 32.On the other hand, when the function reduction degree became " 2 ", control part 51 made from the input to input part 32 to begin to become the first function reduction reaction time t2 longer than normal reaction time t1 to the reaction time of accepting input.Then, when the function reduction degree became " 3 ", control part 51 made from the input to input part 32 to begin to become the second function reduction reaction time t3 longer than the first function reduction reaction time t2 to the reaction time of accepting input.Like this, by prolonging the reaction time, worsen with respect to the response of the input of input part 32.Thus, control part 51 can be appealed to tactile alert user scrubbing-and-drying unit 10 near the life-span.
In addition, common control part 51 when the input that has from input part 32, drives indication to siren 53 outputs, makes siren 53 rings moving.Under this situation,,, begin to worsen to the moving response of the ring of siren 53 from input to input part 32 along with the development of function reduction degree owing to comprise described processing.Its result, control part 51 not only can bring the user by the sense of discomfort in the sense of touch that deterioration caused of the response of input part 32, can also bring the sense of discomfort acoustically that the user is caused by the moving delay of the ring of siren 53.
(3) warn by the ring of siren is moving
Control part 51 when the scrubbing-and-drying unit of being stored at storage part 52 10 or the accumulated running time of function portion are above standard between the operating period, makes accordingly with the function reduction degree of judging based on accumulated running time that the ring of siren 53 is moving to be changed stage by stage.
Control part 51, when the accumulated running time of scrubbing-and-drying unit 10 or function portion was " normally " of standard below between the operating period, the frequency of oscillation with siren 53 for example shown in Figure 10 was set in 2.0kHz.Therefore, the user can hear common siren sound.On the other hand, when the function reduction degree became " 1 ", control part 51 was set in 1.5kHz with the frequency of oscillation of siren 53.And when the function reduction degree became " 4 ", control part 51 made that the ring of siren 53 is moving to be stopped.Like this, change by the frequency of oscillation that makes siren 53, the interval of siren 53 changes.Thus, control part 51 can be appealed to aural alert user scrubbing-and-drying unit 10 near the life-span.
Under the situation of the frequency of oscillation that changes siren 53, for example can be in the moving frequency of oscillation that changes of the ring of siren 53 midway.Specifically, for example when the function reduction degree was " 1 ", " 2 " or " 3 ", making the frequency of oscillation at the moving initial stage of ring of siren 53 was 2.0kHz, and makes frequency of oscillation be varied to " 1.5kHz " in ring is moving.Thus, the interval of siren 53 is in moving the changing of ring midway.Its result for the user, can more clearly recognize the variation of interval.In addition, control part 51, replace siren 53 frequency of oscillation variation or except the variation of frequency of oscillation, the voltage that siren 53 is applied is reduced.Thus, siren 53 not only interval change volume and also change.
(4) warn by the clock demonstration
Control part 51 when the scrubbing-and-drying unit of being stored at storage part 52 10 or the accumulated running time of function portion are above standard between the operating period, make the clock of guidance panel 18 show accordingly with the function reduction degree of judging based on accumulated running time and changes.
Control part 51 when the power supply of scrubbing-and-drying unit 10 is ON, makes the liquid crystal panel 40 of guidance panel 18 show present moment.Therefore, control part 51, when the accumulated running time of scrubbing-and-drying unit 10 or function portion was " normally " of standard below between the operating period, for example the ON read clock with power supply showed shown in Figure 11 (A).On the other hand, when the function reduction degree became " 3 ", control part 51 made the clock contrast of display degree of liquid crystal panel 40 reduce shown in Figure 11 (B).Therefore, the visuognosis degree of clock demonstration descends.
Usually, even do not note the user of guidance panel 18, when being ON, power supply also notices the present moment that guidance panel 18 is shown easily.Therefore, change by the clock contrast of display degree that makes the shown present moment of guidance panel 18, control part 51 can more effectively be appealed to visual alert user scrubbing-and-drying unit 10 near the life-span.
The more than function reduction of the stage of Shuo Ming function portion or the warning undertaken by alarm can be implemented any action wherein separately in scrubbing-and-drying unit 10, also can make up decline or the alerts action of implementing a plurality of functions.In addition, comprise that guidance panel 18, input part 32 and the siren 53 of the liquid crystal panel 40 that carries out described action constitute the warning unit of claims.
In the 1st embodiment of above explanation, can access following effect.
Be above standard between the operating period before scrubbing-and-drying unit 10 can not use in the accumulated running time of scrubbing-and-drying unit 10, descend by stages as the heater 17 of function portion or the function of motor 14.Therefore, scrubbing-and-drying unit 10 become paroxysmal can not user mode before, the decline of function that can be by function portion makes the user recognize that scrubbing-and-drying unit 10 is near its life-span.Its result, the user scrubbing-and-drying unit 10 become suddenly can not use before, can consider maintenance or new buy etc.Therefore, can reduce user's unplessantness displeasure or inconvenience.In addition, recognize the life-span of scrubbing-and-drying unit 10, make function reduction simultaneously by making the user, so, the generation of the caused beyond thought unfavorable condition of use between the operating period can be reduced because scrubbing-and-drying unit 10 is above standard.
Through standard between the operating period time, descend by stages as the output of the heater 17 of function portion.Thus, the required time of the drying program of washings increases, and the quality of dry washings changes.The user can change from these, be that the growth of required time or the variation of quality recognize that scrubbing-and-drying unit 10 is near service life.Especially, because heater 17 is thermals source, thus if the use outside after being above standard between the operating period, proceeding to expect, the influence that then may cause unfavorable condition to produce would become big.Therefore, reduce, can guarantee security, can recognize easily that scrubbing-and-drying unit 10 is near the life-span simultaneously by the output that makes heater 17.
When the process standard was between the operating period, as the motor 14 of function portion, its load descended by stages.Thus, the required time such as the cleaning procedure of washings, rinsing program or drying program increases.Because the growth of required time can make the user recognize that scrubbing-and-drying unit 10 is near the life-span.Especially, because motor 14 is topmost parts in scrubbing-and-drying unit 10, therefore, the user notices the variation of motor 14 actions easily.Therefore, can easily make the user recognize the life-span.In addition, in dehydration procedure, make the mass change of dehydrated washings by the maximum speed of motor 14.Therefore, motor 14 maximum speed in dehydration procedure changes.Thus, can make the user recognize that scrubbing-and-drying unit 10 is near the life-span.
When the process standard is between the operating period, by the demonstration variation of guidance panel 18, the response variation of input part 32, the moving variation of ring of siren 53, to five kinds of sense organ transmission washing drying 10 information of user near the life-span.Owing to surpassed standard between the operating period, the illumination of guidance panel 18 is extinguished or is glimmered.Owing to surpassed standard between the operating period, input part 32 descends with respect to the response of input.In addition, owing to surpassed standard between the operating period, siren 53 its intervals, volume change.Like this, transmit the information of scrubbing-and-drying unit 10 by the variation of demonstration, response or sound to five kinds of sense organs of user near the life-span.Therefore, even under the situation of the variation that quality produced of action that is difficult to notice function portion or washings, also can make the user recognize that scrubbing-and-drying unit 10 is near the life-span.Especially, change, even concerning the user of the variation that is difficult to notice guidance panel 18 usually, it is shown according to clock recognize that scrubbing-and-drying unit 10 is near the life-span by making guidance panel 18 shown clock contrast of display degree.
(the 2nd embodiment)
The schematic configuration of the scrubbing-and-drying unit in the 2nd embodiment of the present invention as shown in figure 12.In addition, the identical symbol of formation position mark to identical in fact with the 1st embodiment omits explanation.
In the 2nd embodiment, scrubbing-and-drying unit 110 has heat pump unit 60, and it is as making the functions/drying portion that is accommodated in the washings drying in the swivelling chute 13.Heat pump unit 60 is located at via the air flue 61 of swivelling chute 13 and air circulation midway.Heat pump unit 60 is made of compressor 62, condenser 63 and evaporimeter 64 etc.By the refrigerant of compressor 62 compression after condenser 63 heat releases, in evaporimeter 64 gasifications.Therefore, the air that flows through air flue 61 device 63 heating that are condensed are cooled off by evaporimeter 64.Thus, the washings of being taken in from swivelling chute 13 has absorbed the air of moisture, by removing contained moisture through evaporimeter 64.And the air that is dehumidified after condenser 63 is heated, is supplied with to swivelling chute 13 once more.
Like this, under the situation of the scrubbing-and-drying unit 110 that has heat pump unit 60 as functions/drying portion, control part 51, when the accumulated running time of the scrubbing-and-drying unit of being stored at storage part 52 110 is above standard between the operating period, the function of heat pump unit 60 is descended by stages with the function reduction degree of judging based on accumulated running time.Specifically, control part 51 as shown in figure 13, makes the maximum (top) speed reduction of the compressor 62 of heat pump unit 60 along with the development of function reduction degree.Thus, the output of heat pump unit 60 descends.If the output of heat pump unit 60 descends, then in scrubbing-and-drying unit 110, increased the needed time of drying program of the washings drying that swivelling chute 13 taken in.In addition, if the output of heat pump unit 60 descends, then the quality as the washings of dry object changes.Thus, the user can recognize that scrubbing-and-drying unit 110 is near the life-span.Control part 51 is along with the development of function reduction degree descends the maximum (top) speed of compressor 62 slowly.Thus, the dry required time of washings, prolong slowly along with the development of function reduction degree.
In the 2nd embodiment, through standard between the operating period time, descend by stages as the output of the heat pump unit 60 of function portion.Thus, required time of the drying program of washings increases, the quality of dry washings changes.The user can recognize that scrubbing-and-drying unit 110 is near the life-span by their growth of required time or the variation of quality.
(other embodiment)
In of the present invention a plurality of embodiments of above explanation, be that the embodiment of benchmark arbitration functions decline degree is illustrated to whether being above standard between the operating period with scrubbing-and-drying unit 10,110.But, also can constitute, the action by measurement function portion comes arbitration functions decline degree.For example, when operation mode as scrubbing-and-drying unit 10,110, when being included in the groove drying program of dry swivelling chute 13 row under the state of not taking in washings in the swivelling chute 13, when this groove drying program, measure the action of function portions such as heater 17 and motor 14.In the groove drying program, owing in swivelling chute 13, do not take in washings, so be under roughly certain condition, the action of each function portion to be measured.Therefore, reduced the external factor of the mensuration of the action that influences each function portion.Therefore, replace product is suitable for the unified situation of standard between the operating period, can will be suitable for based on scrubbing-and-drying unit 10,110 life-span separately of the action of function portion benchmark as function reduction.
In addition, in described a plurality of embodiments, be that example is illustrated with the scrubbing-and-drying unit 10,110 that also has functions/drying except washing function.But the present invention also is applicable to the washing machine that only has washing function.
In a plurality of embodiments of above explanation, the concrete numerical value that is used to illustrate and illustrate is the illustration of using for the convenience that illustrates, according to the scrubbing-and-drying unit that is suitable for and washing machine change setting at random.

Claims (15)

1. washing machine is characterized in that having:
Implement a plurality of function portion of cleaning procedure, rinsing program and dehydration procedure;
Detect the function reduction detecting unit in period in period of the function reduction of described function portion; With
Control module, when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, this control module descends the function of described function portion by stages.
2. as the washing machine of claim 1 record, it is characterized in that:
Described function portion has functions/drying portion, and this functions/drying portion implements described washings is carried out dry drying program after described cleaning procedure, described rinsing program or described dehydration procedure,
Described control module when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, descends the running of described functions/drying portion.
3. as the washing machine of claim 2 record, it is characterized in that:
Described functions/drying portion has the heater that the air to the described washings of drying heats,
Described control module when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, descends the output of described heater.
4. as the washing machine of claim 2 record, it is characterized in that:
Described functions/drying portion has the heat pump unit that the air to the described washings of drying dehumidifies,
Described control module when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, descends the maximum (top) speed of the compressor of described heat pump unit.
5. as the washing machine of claim 1 record, it is characterized in that:
Described function portion, the motor that has the swivelling chute of taking in washings and drive described swivelling chute rotation,
Described control module when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, descends the load of described motor.
6. as the washing machine of claim 5 record, it is characterized in that:
Described control module when implementing described cleaning procedure or described rinsing program, descends the load of described motor.
7. as the washing machine of claim 5 record, it is characterized in that:
Described control module when implementing described dehydration procedure, descends the load of described motor.
8. as the washing machine of claim 1 record, it is characterized in that:
Also have the alarm unit that gives the alarm by vision, the sense of hearing or sense of touch,
Described control module when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, gives the alarm by described alarm unit.
9. as the washing machine of claim 8 record, it is characterized in that:
Described alarm unit has by lighting or extinguish the display unit of information that the outside is sent,
Described control module when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, makes part or all deepening or the flicker of described display unit or extinguishes.
10. as the washing machine of claim 8 record, it is characterized in that:
Described alarm unit has the operating unit to described control part input indication,
Described control part when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, descends the operability of described operating unit.
11. the washing machine as claim 8 record is characterized in that:
Described alarm unit has the ring moving cell by the information that the outside is sent of ringing,
Described control part when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, changes the acoustic pressure of described ring moving cell and interval.
12. the washing machine as claim 1 record is characterized in that:
Also has the alarm unit that gives the alarm by vision, the sense of hearing or sense of touch, this alarm unit has: by light or extinguish to the outside send the display unit of information, to the operating unit of described control part input indication and the ring moving cell by the information that the outside is sent of ringing
Described function portion has:
Take in the sink of described washings;
Functions/drying portion, behind cleaning procedure that described washings is cleaned or dehydration procedure that described washings is dewatered, this functions/drying portion implements described washings is carried out dry drying program, the heat pump that this functions/drying portion has heater that the air to the described washings of drying heats or the air of the described washings of drying is dehumidified; With
Rotation drives the motor of described sink,
Described control module, when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, at least two in following are implemented in combination, reduce the output of described heater that is:; Reduce the maximum (top) speed of the compressor of described heat pump; The cleaning procedure that cleans at described washings or when described washings carried out the rinsing program of rinsing reduces the load of described motor; When implementing described dehydration procedure, reduce the load of described motor; When implementing described dehydration procedure, deepening or flicker or extinguish part or all of described display unit; Reduce the operability of described operating unit; With the acoustic pressure and the interval that change described ring moving cell.
13. the washing machine as claim 1 record is characterized in that:
Described control module, passed through predefined standard between the operating period after, the function of described function portion is descended by stages.
14. the washing machine as claim 1 record is characterized in that:
Also have display unit constantly, this moment of display unit storage constantly, when connecting power supply, show,
Described control part when the period that becomes by the function reduction of the detected described function of described function reduction detecting unit in period portion, makes described moment display unit deepening or flicker.
15. the washing machine as claim 9 record is characterized in that:
Described display unit, from period by the function reduction of the detected described function of described function reduction detecting unit in period portion, as time goes by, from an end side to slowly deepening or the flicker or extinguish of the opposing party's end side.
CN2009100059536A 2008-01-24 2009-01-22 Washing machine Expired - Fee Related CN101492877B (en)

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