CN103080405A - Drum-type washing machine - Google Patents
Drum-type washing machine Download PDFInfo
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- CN103080405A CN103080405A CN2012800026640A CN201280002664A CN103080405A CN 103080405 A CN103080405 A CN 103080405A CN 2012800026640 A CN2012800026640 A CN 2012800026640A CN 201280002664 A CN201280002664 A CN 201280002664A CN 103080405 A CN103080405 A CN 103080405A
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- 238000005406 washing Methods 0.000 title claims abstract description 117
- 230000002441 reversible effect Effects 0.000 claims abstract description 13
- 230000018044 dehydration Effects 0.000 claims description 44
- 238000006297 dehydration reaction Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 41
- 230000008093 supporting effect Effects 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 32
- 238000012546 transfer Methods 0.000 description 37
- 239000003795 chemical substances by application Substances 0.000 description 8
- 230000004087 circulation Effects 0.000 description 8
- 238000013016 damping Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/48—Preventing or reducing imbalance or noise
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/26—Imbalance; Noise level
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/16—Imbalance
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
- D06F34/32—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress characterised by graphical features, e.g. touchscreens
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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)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
This drum-type washing machine is configured such that during the draining step the draining operation is restarted by rotating a rotation drum (43) in the forward direction, stopping the rotation of the rotation drum (43) when the vibration value of a water tank (42) detected by means of a vibration detecting unit (78) surpasses a threshold value, and then by rotating the rotation drum (43) in the reverse direction. As a consequence, it is possible to prevent abnormities to occur due to unbalance and to prevent the operation from stopping before completing the draining step.
Description
Technical field
The present invention relates to a kind of tumbling-box washing machine that the washings that is contained in the swing roller is washed.
Background technology
In the past, as this drum-type washing drying machine, the known washing machine that has patent documentation 1 to put down in writing for example.In the washing machine of patent documentation 1, in order to eliminate the unbalance unusual of the clothing that in dehydration, produces, and adopted following control mode: temporary transient interruption dehydration stops the rotation of swing roller, after the biasing of having revised clothing, rotary drum rotating is dewatered, stipulated number is carried out in this action.
Fig. 5 represents the flow chart of the dehydration procedure in the tumbling-box washing machine in the past that patent documentation 1 puts down in writing.
When beginning dehydration procedure in step 100, in step 101, carry out the draining action.Afterwards, in step 102, make swing roller forward and reverse action (untiing operation) with the rotating speed (for example about 40r/min) of regulation in order to untie washings such as being brought to clothing on one side.
Then, the rotating speed of swing roller gently is elevated to washings and is attached to the rotating speed (approximately 70r/min) of this degree of inner surface of swing roller in step 103.Afterwards, carrying out rotating speed with swing roller in step 104 is elevated to the rotating speed lower than resonance rotating speed (for example approximately 80r/min) and this rotating speed is kept the control of stipulated time.In addition, detect this moment have without spin inhomogeneous, be unbalance unusual.When having above unbalance unusual of regulation, be judged as the rotation unevenness greatly, the equilibrium state of washings is poor, transfers to step 105.
In step 105, judge whether to become N=4 (N represents to carry out step 102 to the number of times of step 104).If N is less than 4, then swing roller temporarily stops in step 106, and the N to current time in step 107 adds 1, turns back to step 102.When repeating step 102 to the action of step 107 and N becomes 4 when above, be considered as not eliminating the biasing of washings in the operation and transferring to step 108 untiing of step 102.
In step 108, judge whether to become N=10.If N less than 10, then transfers to step 110.In step 110, carry out in swing roller, supplying with the action that washings are revised the biasing of washings.After this release, turn back to step 101.On the other hand, in step 108, if N is more than 10, then transfer to step 109.In step 109, be considered as eliminating the biasing of washings, show unbalance unusual and shut down.
On the other hand, in step 104, if above unbalance unusual of regulation not then is judged as rotation unevenness equilibrium state little, washings good, transfer to step 111.
In step 111, the rotating speed of swing roller be lifted near resonance rotating speed (120r/min～140r/min) for example, according to judge from the output signal (being also referred to as the vibration output valve) of vibration detecting part have or not when this rotating speed unbalance unusual.In the situation that produced unbalance unusually, transfer to step 105.Do not producing unbalance unusually and be in the normal situation, transferring to step 112.
In step 112, the rotating speed of swing roller be lifted near the secondary resonance rotating speed (141r/min～330r/min) for example, according to judge from the output signal of vibration detecting part have or not when this rotating speed unbalance unusual.In the situation that produced unbalance unusually, transfer to step 105.Do not producing unbalance unusually and be in the normal situation, transferring to step 113.
In step 113, the rotating speed of swing roller be lifted to be difficult to eliminate washings near the rotating speed of the attaching of swing roller (800r/min～900r/min) for example, according to judge from the output signal of vibration detecting part have or not when this rotating speed unbalance unusual.In the situation that produced unbalance unusually, transfer to step 105.Do not producing unbalance unusually and be in the normal situation, transferring to step 114.
In step 114, the rotating speed of swing roller is lifted to be difficult to eliminate washings to the rotating speed (for example more than the 900r/min) of the attaching of swing roller, according to judge from the output signal of vibration detecting part have or not when this rotating speed unbalance unusual.Do not producing unbalance unusually and be in the normal situation, transferring to step 115.
In step 115, towards raise the at leisure rotating speed of swing roller of maximum speed, when raising this rotating speed, all turn back to step 114 at every turn, judge when this rotating speed, have or not unbalance unusual.Do not producing unbalance unusually and be in the normal situation, transferring to step 115, making the rotating speed of swing roller be elevated to maximum speed.Afterwards, transfer to step 117.On the other hand, in the situation that produced unbalance unusually, transfer to step 116, swing roller is kept produced this unbalance unusual rotation speed operation stipulated time.Afterwards, transfer to step 117.In step 117, the rotation of the cylinder that stops the rotation.Afterwards, transfer to step 118, be subsequent processing.
Patent documentation 1: TOHKEMY 2009-213803 communique
Summary of the invention
The problem that invention will solve
Above-mentioned tumbling-box washing machine in the past constitutes in the situation that produced unbalance unusually, makes the rotation of swing roller temporarily stop to untie operation, re-starting afterwards the dehydration action.At this moment, the direction of rotation of swing roller is always fixed-direction.Therefore, the mode of vibration of tank all is roughly the same mode at every turn.Its result also can't eliminate unbalance unusual and to stop the situation of running of washing machine before dehydration procedure is finished more even re-start dehydration action stipulated number.Especially when being dewatered, a small amount of clothing obviously produces this situation.That is, in above-mentioned tumbling-box washing machine in the past, exist dehydration procedure to finish the high such problem of probability that the before running of washing machine stops.
The object of the invention is to solve above-mentioned problem in the past, provide a kind of and can suppress unbalance unusual generation and be suppressed at dehydration procedure to finish the tumbling-box washing machine that before running stops.
For the scheme of dealing with problems
In order to address the above problem, tumbling-box washing machine of the present invention constitutes to be possessed: swing roller, its rotating shaft level or downward-sloping towards rear side from face side; Tank, its inside is equiped with above-mentioned swing roller; Motor, it is rotated driving to above-mentioned swing roller; Washing machine shell, it comes the downside of the above-mentioned tank of elastic bearing by vibrationproof damper and two supporting dampers; Vibration detecting part, it is arranged at above-mentioned tank; And control part, it is controlled above-mentioned motor and carries out the washing procedure that comprises dehydration procedure, wherein, above-mentioned control part makes above-mentioned swing roller to the forward direction rotation in above-mentioned dehydration procedure, when the vibration values of the detected above-mentioned tank of above-mentioned vibration detecting part surpasses the threshold value of stipulating, the rotation of above-mentioned swing roller is stopped, above-mentioned swing roller is rotated to reverse directions, re-start the dehydration action.
The effect of invention
According to tumbling-box washing machine of the present invention, can suppress unbalance unusual generation and be suppressed at dehydration procedure finish before the running stop.
Description of drawings
By knowing above-mentioned and other purpose and feature of the present invention with the following record that preferred embodiment is associated of the accompanying drawing of institute apposition.In this accompanying drawing,
Fig. 1 is the longitudinal section of the tumbling-box washing machine of embodiments of the present invention,
Fig. 2 is the front view from the inside of the tumbling-box washing machine of top view Fig. 1,
Fig. 3 be with the circuit diagram shown in the structure partial modularization that the control device of the tumbling-box washing machine of Fig. 1 is associated,
Fig. 4 A is the control flow chart of dehydration procedure of the tumbling-box washing machine of Fig. 1,
Fig. 4 B is the control flow chart of dehydration procedure of the tumbling-box washing machine of Fig. 1,
Fig. 5 is the control flow chart of the dehydration procedure of tumbling-box washing machine in the past.
The specific embodiment
According to the first mode of the present invention, a kind of tumbling-box washing machine is provided, it possesses: swing roller, its rotating shaft level or downward-sloping towards rear side from face side; Tank, its inside is equiped with above-mentioned swing roller; Motor, it is rotated driving to above-mentioned swing roller; Washing machine shell, it comes the downside of the above-mentioned tank of elastic bearing by vibrationproof damper and two supporting dampers; Vibration detecting part, it is arranged at above-mentioned tank; And control part, it is controlled above-mentioned motor and carries out the washing procedure that comprises dehydration procedure, wherein, above-mentioned control part makes above-mentioned swing roller to the forward direction rotation in above-mentioned dehydration procedure, when the vibration values of the detected above-mentioned tank of above-mentioned vibration detecting part surpasses the threshold value of stipulating, the rotation of above-mentioned swing roller is stopped, above-mentioned swing roller is rotated to reverse directions, re-start the dehydration action.
According to the second mode of the present invention, the tumbling-box washing machine that provides a kind of the first mode to put down in writing, wherein, above-mentioned vibrationproof damper is configured to the compression stress that is subject to from the above-mentioned swing roller to above-mentioned forward direction rotation greater than above-mentioned two supporting dampers from the compression stress that the above-mentioned swing roller to above-mentioned forward direction rotation is subject to.
According to Third Way of the present invention, the tumbling-box washing machine that provides a kind of first or second mode to put down in writing, wherein, above-mentioned control part is in above-mentioned dehydration procedure, surpass the threshold value of regulation and make after the rotation of above-mentioned swing roller stops in the vibration values of the detected above-mentioned tank of above-mentioned vibration detecting part, with the number of times that above-mentioned swing roller is stipulated to the dehydration action of the positive veer of above-mentioned forward direction rotation again that re-starts, afterwards, when the vibration values of the detected above-mentioned tank of above-mentioned vibration detecting part surpasses the threshold value of regulation, after the rotation that makes above-mentioned swing roller stops, re-starting and make above-mentioned swing roller to the dehydration action of the reverse directions of above-mentioned reverse directions rotation.
According to cubic formula of the present invention, any tumbling-box washing machine of putting down in writing in a kind of first～Third Way is provided, wherein, above-mentioned vibrationproof damper is configured to from the front than the rotating shaft of above-mentioned swing roller more on the right side, and above-mentioned positive veer is anticlockwise.
According to the 5th mode of the present invention, any tumbling-box washing machine of putting down in writing in a kind of first～Third Way is provided, wherein, above-mentioned vibrationproof damper is configured to from the front than the rotating shaft of the above-mentioned swing roller side that more keeps left, and above-mentioned positive veer is right rotation.
Below, with reference to description of drawings working of an invention mode.In addition, the present invention is not limited to this embodiment.
(embodiment)
Fig. 1 is the longitudinal section of the tumbling-box washing machine of embodiments of the present invention.Fig. 2 is the front view that the inside from the tumbling-box washing machine of top view Fig. 1 obtains.
As depicted in figs. 1 and 2, be provided with sink unit 49 in the inside of washing machine shell 41.Sink unit 49 possesses tank 42, swing roller 43 and motor 45.Tank 42 is provided in the inside of washing machine shell 41 in freely the mode of waving.Swing roller 43 is provided in the tank 42 in rotation mode freely.Divide the rotating shaft (rotary middle spindle) 44 that is provided with the along continuous straight runs extension in the rotating center section of swing roller 43.Be configured near the rear side of tank 42 motor 45 by being with 46 to be connected with rotating shaft 44.To positive veer or reverse directions swing roller 43 is rotated driving by this motor 45.Internal face at swing roller 43 is provided with for a plurality of lobe plates 47 that washings is stirred.In addition, the periphery wall at swing roller 43 is provided with a large amount of limbers 48.
Tank 42 is installed in two supporting dampers 51 and vibrationproof damper 91 supportings that the decay vibrationproof of the bottom of washing machine shell 41 is used.Between the top of washing machine shell 41 and tank 42, be provided with as shown in Figure 2 a plurality of spring bodies 50.Tank 42 is supported with the mode vibrationproof that swings freely by a plurality of spring bodies 50.
Two supporting dampers 51 are take a raggle 42 and suppress the damper that vibration arranges as purpose.Two supporting dampers 51 are adapted to left-right symmetry from the front as shown in Figure 2.In addition, two supporting dampers 51 are provided in the position by front face side than the position of centre of gravity G of the fore-and-aft direction of sink unit 49 as shown in Figure 1.Vibrationproof damper 91 mainly be the vibration that suppresses tank 42 be the damper that purpose 4 arranges.Vibrationproof damper 91 is provided in the position of more leaning on rear side than center of gravity position G as shown in Figure 1.In addition, vibrationproof damper 91 is connected with washing machine shell 41 by housing support 93, is connected with tank 42 by tank support 94.In addition, vibrationproof damper 91 also can be connected with washing machine shell 41 and tank support 94 indirectly by other parts.Tank 42 is balancedly supported by each damper 51,91, and vibrationproof decays.
In addition, in the present embodiment, as damper 51,91, use friction damper.Taken in friction pad (not shown) in the inside of friction damper.Produce friction by this friction pad and flexible pipe (not shown) and produce frictional force, this frictional force becomes the damping force of the vibration that suppresses tank 42.
In addition, vibrationproof damper 91 is configured to the compression stress that is subject to from the swing roller 43 to positive veer (anticlockwise) A rotation greater than two supporting dampers 51 from the compression stress that the swing roller 43 to positive veer (anticlockwise) A rotation is subject to as shown in Figure 2.In other words, vibrationproof damper 91 is configured to straight line that straight line that housing support 93 and tank support 94 are linked links with respect to the center O with housing support 93 and tank 42 to the upstream side tilt angle alpha of positive veer A from the front.
In addition, vibrationproof damper 91 is configured to the angle of inclination of bottom surface of the washing machine shell 41 that extends with respect to along continuous straight runs less than the angle of inclination of the bottom surface of the washing machine shell 41 that extends with respect to along continuous straight runs of supporting damper 51.Thus, vibrationproof damper 91 is especially brought into play larger attenuating to the vibration of horizontal direction (left and right directions of Fig. 2).
In addition, the damping force of supporting damper 51 can be identical with the damping force of vibrationproof damper 91, also can make the damping force of vibrationproof damper 91 slightly be weaker than the damping force that supports damper 51.
In addition, on washing machine shell 41, be provided with shell nozzle section in the position relative with the clothing gateway 53 of swing roller 43.Be provided with lid 52 to open and close the mode that covers freely this shell nozzle section.By opening lid 52, can in swing roller 43, put into washings or take out washings from swing roller 43 by clothing gateway 53.In addition, the front portion of tank 42 and shell nozzle section link by sealing gasket 92.Sealing gasket 92 is configured to suppress the vibration of sink unit 49, and waterproof the sealing so that water can not enter the space between washing machine shell 41 and the tank 42.When lid 52 was closed, lid 52 closely engaged with sealing gasket 92, with washing machine shell 41 interior sealings.
In addition, the top in washing machine shell 41 is provided with control device 81.Control device 81 is made of microcomputer etc.Control device 81 is according to pattern setting, control program, and control motor 45, the first electromagnetic valve 57, the second electromagnetic valve 58, draining pump 63 and circulating pump 67 are carried out the washing procedure that comprises matting, rinsing process, dehydration procedure.
In addition, be provided with in the inside of washing machine shell 41 washings (for example running water) are supplied to water supply path 54 in the tank 42, the washings in the tank 42 are discharged to the drainage path 55 of outside of washing machine shell 41 and the water circulation path 56 that makes the washings circulation in the tank 42.
Be provided with the first electromagnetic valve 57 at the first water supply hose 59.Be provided with the second electromagnetic valve 58 at the second water supply hose 60.Washing agent accommodation section 61 holds drawer section (not shown) in the mode that can pull out from the outside, and this drawer section is used for accommodating washing agent, softener.By opening the first electromagnetic valve 57 or the second electromagnetic valve 58, washings flow into the first water supply hose 59 or the second water supply hose 60.The washings that flow into the first water supply hose 59 or the second water supply hose 60 are supplied in the tank 42 by washing agent accommodation section 61 and water supply path 62.
Drainpipe 64 is connected with water discharge outlet 95 and the filter cartridge 88 of the recess 71 of the bottom that is arranged at tank 42.Be provided with for the cotton linters filter 65 of collecting the end of a thread class in the washings in the inside of filter cartridge 88.Cotton linters filter 65 is constituted as by the filter that draws the front surface bottom that is arranged at washing machine shell 41 in foreign side handles knob 89 and can unload.
Draining pump 63 is connected with scupper hose 66 with filter cartridge 88.Scupper hose 66 is configured to extend to from the inside of washing machine shell 41 top of the outside of washing machine shell 41.In the moment of regulation such as when matting finishes, when rinsing process finishes, drive and washings in the tank 42 are discharged to the outside by drainpipe 64, filter cartridge 88, draining pump 63 and scupper hose 66 successively by draining pump 63.
In addition, in the present embodiment, the front surface right lower quadrant that filter cartridge 88 is provided in washing machine shell 41 is to improve handle knob 89 operability of filter.In addition, in the present embodiment, in order efficiently drainpipe 64 to be arranged, water discharge outlet 95 is arranged to see from the front right side of the longitudinal center that is positioned at tank 42.
This water circulation path 56 is made of drainpipe 64, filter cartridge 88, path, inflow side 68, circulating pump 67, discharge side path 69 and ejiction opening 70.Path, inflow side 68 is paths that filter cartridge 88 is connected with circulating pump 67.Discharging side path 69 is paths that circulating pump 67 is connected with ejiction opening 70.Ejiction opening 70 is arranged on the front portion of tank 42 being discharged in the swing roller 43 by the washings of discharging side path 69.
Drive by circulating pump 67, washings in the tank 42 successively by drainpipe 64, filter cartridge 88, path, inflow side 68, circulating pump 67, discharge side path 69 and ejiction opening 70, form the recirculated water that represents with solid arrow and be discharged in the swing roller 43.In addition, the circumferencial direction at swing roller 43 has been set up in parallel a plurality of ejiction openings 70.Thus, recirculated water is sprayed washings in the swing roller 43 from a plurality of directions.
In addition, in the bottom that is formed at tank 42 and the recess 71 that is connected with drainpipe 64 be provided with the heater 72 that consisted of by jacket type heater etc. so that washings are heated.It is consistent with horizontal direction or roughly consistent that heater 72 is configured to its length direction.Heat by the washings in 72 pairs of tanks of this heater 42.
, sprayed to washings by water circulation path 56 circulations and be discharged in the swing roller 43 by the washings after heater 72 heating.Afterwards, the washings that are sprayed to washings move in the tank 42 by limbers 48, are heated by heater 72.Repeat these actions.By washings are heated, make the molecule activity of washings active, and make the washing agent activate.Its result, the cleansing power of washings improves, and the cleaning that can reduce washings is inhomogeneous.In addition, near heater 72, be provided with the thermistor equitemperature test section 73 that detects water temperature.
In addition, the sidewall in the bottom rear of tank 42 is formed with air collector 74 in the mode that is connected with drainpipe 64.Air collector 74 is connected with air hose 75.Air hose 75 is connected with the water level detecting section 76 on top in being arranged at washing machine shell 41.Water level detecting section 76 is such as being made of pressure sensor etc.Water level detecting section 76 according to the hydraulic pressure of the washings of the inside of tank 42, be the water level that pressure in the corresponding air collector 74 detect the washings in the tank 42.
In addition, the top in washing machine shell 41 is provided with the link flexible pipe 77 that the top with the top, rear surface of washing agent accommodation section 61 and tank 42 links.Link flexible pipe 77 performances as discharging the function the air in the tank pressurized in the washing procedure 42.
In addition, be equipped with vibration detecting part 78 for detection of the vibration of sink unit 49 at the upper surface rear portion of tank 42.In the present embodiment, as vibration detecting part 78, use the vibration just do not detect a direction but detect the acceleration transducer of vibration component of the three-dimensional of fore-and-aft direction (X-direction), left and right directions (Y direction), above-below direction (Z-direction).The vibration of actual sink unit 49 also not only produces in one direction, and the acceleration transducer that therefore uses the vibration that detects a plurality of directions can detect to pinpoint accuracy the vibration of sink unit 49 as vibration detecting part 78.Control device 81 is controlled running according to the testing result of vibration detecting part 78.
In addition, be provided with operation display part 79 on the front surface top of washing machine shell 41.The display part 96 (with reference to Fig. 3) that in operation display part 79, is provided with the input configuration part 80 of the setting (selection) that can carry out running program isotype, various functions and shows the information that is input to input configuration part 80.The user can be by the pattern of input configuration part 80 being inputted to carry out running program etc., the setting of various functions.
Fig. 3 be with the circuit diagram shown in the structure partial modularization that the control device of the tumbling-box washing machine of embodiments of the present invention is associated.
As shown in Figure 3, control device 81 possesses control part 82 and load driving part 86.When power switch 84 was connected, from source power supply 83 supply capabilities, control part 82 began the control to each several part.Control part 82 comes control load drive division 86 according to the output signal of water level detecting section 76, temperature detecting part 73, cloth amount test section 85, vibration detecting part 78 and rotating speed test section 90.Load driving part 86 is made of bidirectional thyristor, repeater etc.Load driving part 86 moves motor 45, heater 72, the first electromagnetic valve 5, the second electromagnetic valve 58, draining pump 63 and circulating pump 67 etc. by the control of control part 82.Thus, carry out matting, rinsing process, dehydration procedure.In addition, cloth amount test section 85 is used for the amount of the washings in the swing roller 43 is detected.In addition, rotating speed test section 90 detects the rotating speed of swing roller 43 by the revolution of the time per unit of detection swing roller 43.
In addition, control part 82 will be presented on the display part 96 based on the information of the setting content that is imported into input configuration part 80.In addition, control part 82 exists in some unusual situation in the action of each several part, shows unusually at display part 96, notifies by notification unit 87.
Action to the tumbling-box washing machine that consists of as described above describes.
Fig. 4 A and Fig. 4 B are the control flow charts of the dehydration procedure of the tumbling-box washing machine in the embodiments of the present invention.
Shown in Fig. 4 A, when dehydration procedure begins in step S1, in step S2, motor 45 driven and make swing roller 43 with regulation rotating speed (for example approximately 50r/min) while the direction of rotation of reversing (changing direction of rotation in the mode of alternately carrying out anticlockwise and right rotation) is rotated.Thus, untie in matting, rinsing process dry goods (untiing operation) in swing roller 43 interior windings.
Afterwards, in step S3, make swing roller 43 carry out anticlockwise (rotation of positive veer), and this rotating speed that raises.In step S4, the vibration values (vibration values of three directions of fore-and-aft direction, left and right directions, above-below direction) of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 85r/min～90r/min, control part 82 compares detected this vibration values and threshold value a.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value a in step S4, transfers to step S19.
In step S19, swing roller 43 stops the rotation.Then, in step S20, control part 82 judges that whether the rotation stopping time of swing roller 43 is less than 20 times.The rotation stopping time of swing roller 43 turns back to step S2 less than (in the situation that "Yes") in 20 times the situation for the winding of untiing clothing in step S20.The rotation stopping time of swing roller 43 has reached in 20 times the situation (in the situation that "No") in step S20, transfers to step S21 described later (with reference to Fig. 4 B).
On the other hand, in step S4, in the situation of the vibration values of detected sink unit 49 less than threshold value a (in the situation that "Yes"), transfer to step S5.In step S5, this rotating speed raises under the state of swing roller 43 maintenance anticlockwises.In step S6, the vibration values of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 90r/min～200r/min, control part 82 compares detected this vibration values and threshold value b.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value b in step S6, transfers to above-mentioned step S19.
In step S6, in the situation of the vibration values of detected sink unit 49 less than threshold value b (in the situation that "Yes"), transfer to step S7.In step S7, this rotating speed raises under the state of swing roller 43 maintenance anticlockwises.In step S8, the vibration values of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 200r/min～300r/min, control part 82 compares detected this vibration values and threshold value c.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value c in step S8, transfers to above-mentioned step S19.
In step S8, in the situation of the vibration values of detected sink unit 49 less than threshold value c (in the situation that "Yes"), transfer to step S9.In step S9, keep under the state of anticlockwise at swing roller 43, this rotating speed raises.In step S10, the vibration values of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 300r/min～320r/min, control part 82 compares detected this vibration values and threshold value d.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value d in step S10, transfers to above-mentioned step S19.
In step S10, in the situation of the vibration values of detected sink unit 49 less than threshold value d (in the situation that "Yes"), transfer to step S11.In step S11, keep under the state of anticlockwise this rotating speed being elevated to 400r/min at swing roller 43.Afterwards, the rotating speed of further rising swing roller 43 in step S12.In step S13, the vibration values of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 410r/min～420r/min, control part 82 compares detected this vibration values and threshold value e.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value e in step S13, transfers to above-mentioned step S19.
In step S13, in the situation of the vibration values of detected sink unit 49 less than threshold value e (in the situation that "Yes"), transfer to step S14.In step S14, keep under the state of anticlockwise rotating speed being elevated to 700r/min at swing roller 43.In step S15, the vibration values of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing roller 43 is 700r/min, control part 82 compares detected this vibration values and threshold value f.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value f in step S15, it is dangerous that the rotating speed that control part 82 is judged as swing roller 43 continues to raise again, and the rotating speed of swing roller 43 is maintained 700r/min.Afterwards, transfer to step S18.
In step S15, in the situation of the vibration values of detected sink unit 49 less than threshold value f (in the situation that "Yes"), transfer to step S16.In step S16, according to the vibration values of detected sink unit 49 in step S15, control part 82 is judged the maximum speed that can reach.In step S17, the rotating speed of swing roller 43 is elevated to the maximum speed of judging in step S16.
In step S18, swing roller 43 is with above-mentioned rotating speed (700r/min or maximum speed) the anticlockwise stipulated time.After passing through at the appointed time, the rotation of swing roller 43 stops, and dehydration procedure finishes.
Then, the later control flow of the step S21 shown in the key diagram 4B.
As mentioned above, the rotation stopping time of swing roller 43 has reached in 20 times the situation (in the situation that "No") in step S20, transfers to step S21.In step S21, drive motor 45 makes swing roller 43 with regulation rotating speed (for example about 50r/min) while the direction of rotation of reversing is rotated.Thus, untie in matting, rinsing process clothing (untiing operation) in swing roller 43 interior windings.
Afterwards, in step S22, the right rotation (rotation of reverse directions) that swing roller 43 travel directions are opposite with common anticlockwise (standard dehydration direction of rotation), and this rotating speed that raises.
At this, in step S22, make the reason of the swing roller 43 travel directions right rotation opposite with common anticlockwise below being based on.In step S20, the rotation stopping time of swing roller 43 reaches 20 times situation especially remarkable when easily making a small amount of clothing that becomes imbalance state in the swing roller 43 carry out dehydration procedure.When swing roller 43 anticlockwise, easily move to upper right side (with reference to Fig. 2) from the lower left from the front clothing quickly.Thus, sink unit 49 easily produces vibration to depict from the front from the lower left towards top-right direction as the mode of the elliptical shape of length direction.In this case, the damping force that vibrationproof damper 91 acts on sink unit 49 diminishes, and is difficult to suppress the vibration of sink unit 49.Therewith relatively, when swing roller 43 right rotation, easily move to the upper left side from the lower right from the front clothing quickly.Thus, sink unit 49 easily produces vibration to depict from the front from the lower right towards upper left direction as the mode of the elliptical shape of length direction.In this case, the damping force that vibrationproof damper 91 acts on sink unit 49 becomes large, easily suppresses the vibration of sink unit 49.Therefore, in step S22, the direction of rotation of swing roller 43 is changed to the direction right rotation opposite with common anticlockwise.
In step S23, the vibration values (vibration values of three directions of fore-and-aft direction, left and right directions, above-below direction) of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 85r/min～90r/min, control part 82 compares detected this vibration values and threshold value a.The vibration values of detected sink unit 49 is (in the situation that "Yes") in the situation more than the threshold value a in step S23, transfers to step S34.
In step S34, the rotation of the cylinder 43 that stops the rotation.Then, in step S35, control part 82 judges that whether the rotation stopping time (cumulative number from dehydration procedure begins) of swing roller 43 is less than 30 times.The rotation stopping time of swing roller 43 turns back to step S21 less than (in the situation that "Yes") in 30 times the situation for the winding of untiing clothing in step S34.Reached at the rotation stopping time of swing roller 43 in 30 times the situation (in the situation that "No"), control part 82 is judged as the winding that is difficult to untie clothing, transfers to step S36.In step S36, control part 82 is ended dehydration procedure, display part 96 is shown produced unusually, and notification unit 87 is notified.
On the other hand, in step S23, in the situation of the vibration values of detected sink unit 49 less than threshold value a (in the situation that "Yes"), transfer to step S24.In step S24, keep under the state of right rotation at swing roller 43, this rotating speed raises.In step S25, the vibration values of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 90r/min～200r/min, control part 82 compares detected this vibration values and threshold value b.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value b in step S25, transfers to above-mentioned step S34.
In step S25, in the situation of the vibration values of detected sink unit 49 less than threshold value b (in the situation that "Yes"), transfer to step S26.In step S26, keep under the state of right rotation at swing roller 43, this rotating speed raises.In step S27, the vibration values of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 200r/min～300r/min, control part 82 compares detected this vibration values and threshold value c.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value c in step S27, transfers to above-mentioned step S34.
In step S27, in the situation of the vibration values of detected sink unit 49 less than threshold value c (in the situation that "Yes"), transfer to step S28.In step S28, keep under the state of right rotation at swing roller 43, this rotating speed raises.In step S29, the vibration values of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 300r/min～320r/min, control part 82 compares detected this vibration values and threshold value d.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value d in step S29, transfers to above-mentioned step S34.
In step S29, in the situation of the vibration values of detected sink unit 49 less than threshold value d (in the situation that "Yes"), transfer to step S30.In step S30, keep under the state of right rotation this rotating speed being elevated to 400r/min at swing roller 43.Afterwards, in step S31, the rotating speed of swing roller 43 further raises.In step S32, the vibration values of the sink unit 49 the when rotating speed that vibration detecting part 78 detects swing rollers 43 is 410r/min～420r/min, control part 82 compares detected this vibration values and threshold value e.The vibration values of detected sink unit 49 is (in the situation that "No") in the situation more than the threshold value e in step S32, transfers to above-mentioned step S34.
In step S32, in the situation of the vibration values of detected sink unit 49 less than threshold value e (in the situation that "Yes"), transfer to step S33.In step S33, control part 82 is judged as the winding of having eliminated clothing, thus the rotation of the cylinder 43 that stops the rotation.Afterwards, transfer to above-mentioned step S14, carry out the action of step S15～step S18, finish dehydration procedure.
In addition, in step S14, it is because the water discharge outlet 95 of the bottom of tank 42 is arranged on the longitudinal center position on the right side than tank 42 from the front that the direction of rotation of swing roller 43 is reverted to anticlockwise again from right rotation.That is, be because in this structure, if improve this rotating speed under the state of swing roller 43 maintenance right rotations, the moisture of then deviating from from clothing is not easy to discharge from water discharge outlet 95.
As described above, constitute the dehydration action that the related tumbling-box washing machine of present embodiment re-starts stipulated number, when this re-starts above stipulated number, make swing roller 43 reverse rotations, re-start the dehydration action.Thus, especially when a small amount of clothing is dewatered, can eliminate because the unbalance situation that unusually can't dewater action and end halfway dehydration procedure.Thereby, dehydration procedure can be proceeded at last.That is, the tumbling-box washing machine related according to present embodiment can suppress unbalance unusual generation, and be suppressed at dehydration procedure finish before the situation that stops of running.
In addition, the present invention is not limited to above-mentioned embodiment, can implement with other variety of way.For example in above-mentioned steps S20, the threshold value of the rotation stopping time of swing roller 43 is made as 20 times, but the present invention is not limited to this.For example the threshold value of the rotation stopping time of swing roller 43 can be set to less than 20 times (for example once), also can be set to the number of times more than 20 times.
In addition, in above-mentioned, as shown in Figure 2 vibrationproof damper 91 is arranged on than position on the right side, rotation center, but vibrationproof damper 91 also can be arranged on than the keep left position of side, rotation center.In this case, be made as right rotation (rotation of positive veer), the direction of rotation of the swing roller 43 among above-mentioned step S22～S31 is made as anticlockwise (rotation of reverse directions) by the direction of rotation with the swing roller 43 among above-mentioned step S3～S18, can obtain same effect.
In addition, in above-mentioned, be made as the vibration that vibration detecting part 78 detects sink unit 49, but because the vibration of sink unit 49 is identical with the vibration essence of tank 42, therefore so long as the device of the vibration of detection tank 42 get final product.Also can obtain same effect in this case.
In addition, in above-mentioned, swing roller 43 is configured to rotating shaft 44 along continuous straight runs and extends (with reference to Fig. 1), but the present invention is not limited to this.For example also can be arranged to rotating shaft downward-sloping towards rear side from face side for swing roller 43.Also can obtain same effect in this case.
In the reference accompanying drawing with preferred embodiment put down in writing fully explicitly the present invention, but for the people that are familiar with this technology, various distortion, modification are apparent.Such distortion, only revise otherwise break away from scope of the present invention based on claims of institute's apposition, just be construed as and be contained in wherein.
Japanese patent application No.2011-036741 number the disclosed content whole of specification, accompanying drawing and claims of application on February 23rd, 2011 is taken in this specification in the mode of reference.
Utilizability on the industry
As mentioned above, tumbling-box washing machine involved in the present invention can suppress unbalance unusual generation and be suppressed at dehydration procedure finish before running stop, therefore also can be applied to have the purposes of other washing machine etc. of dehydrating function.
Claims (5)
1. tumbling-box washing machine, it possesses:
Swing roller, its rotating shaft level or downward-sloping towards rear side from face side;
Tank, its inside is equiped with above-mentioned swing roller;
Motor, it is rotated driving to above-mentioned swing roller;
Washing machine shell, it comes the downside of the above-mentioned tank of elastic bearing by vibrationproof damper and two supporting dampers;
Vibration detecting part, it is arranged at above-mentioned tank; And
Control part, it is controlled above-mentioned motor and carries out the washing procedure that comprises dehydration procedure,
Wherein, above-mentioned control part makes above-mentioned swing roller to the forward direction rotation in above-mentioned dehydration procedure, when the vibration values of the detected above-mentioned tank of above-mentioned vibration detecting part surpasses the threshold value of stipulating, the rotation of above-mentioned swing roller is stopped, above-mentioned swing roller is rotated to reverse directions, re-start the dehydration action.
2. tumbling-box washing machine according to claim 1 is characterized in that,
Above-mentioned vibrationproof damper is configured to the compression stress that is subject to from the above-mentioned swing roller to above-mentioned forward direction rotation greater than above-mentioned two supporting dampers from the compression stress that the above-mentioned swing roller to above-mentioned forward direction rotation is subject to.
3. tumbling-box washing machine according to claim 1 and 2 is characterized in that,
Above-mentioned control part is in above-mentioned dehydration procedure, surpass the threshold value of regulation and make after the rotation of above-mentioned swing roller stops in the vibration values of the detected above-mentioned tank of above-mentioned vibration detecting part, with the number of times that above-mentioned swing roller is stipulated to the dehydration action of the positive veer of above-mentioned forward direction rotation again that re-starts, afterwards, when the vibration values of the detected above-mentioned tank of above-mentioned vibration detecting part surpasses the threshold value of regulation, after the rotation that makes above-mentioned swing roller stops, re-starting and make above-mentioned swing roller to the dehydration action of the reverse directions of above-mentioned reverse directions rotation.
4. the described tumbling-box washing machine of each according to claim 1～3 is characterized in that,
Above-mentioned vibrationproof damper is configured to from the front than the rotating shaft of above-mentioned swing roller more on the right side, and above-mentioned positive veer is anticlockwise.
5. the described tumbling-box washing machine of each according to claim 1～3 is characterized in that,
Above-mentioned vibrationproof damper is configured to from the front than the rotating shaft of the above-mentioned swing roller side that more keeps left, and above-mentioned positive veer is right rotation.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-036741 | 2011-02-23 | ||
| JP2011036741A JP5753974B2 (en) | 2011-02-23 | 2011-02-23 | Drum washing machine |
| PCT/JP2012/001115 WO2012114715A1 (en) | 2011-02-23 | 2012-02-20 | Drum-type washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103080405A true CN103080405A (en) | 2013-05-01 |
| CN103080405B CN103080405B (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280002664.0A Active CN103080405B (en) | 2011-02-23 | 2012-02-20 | Drum-type washing machine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2604733B9 (en) |
| JP (1) | JP5753974B2 (en) |
| CN (1) | CN103080405B (en) |
| WO (1) | WO2012114715A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297332A (en) * | 2014-06-11 | 2016-02-03 | 株式会社东芝 | Washing machine |
| CN106835612A (en) * | 2013-12-06 | 2017-06-13 | 于美花 | Automatic shutdown type vibrationproof rotary drum washing machine |
| CN112726108A (en) * | 2020-12-25 | 2021-04-30 | 青岛海尔洗衣机有限公司 | Washing machine dehydration control method and washing machine |
| WO2021115121A1 (en) * | 2019-12-10 | 2021-06-17 | 青岛海尔洗衣机有限公司 | Drum washing machine |
| CN115003874A (en) * | 2020-01-15 | 2022-09-02 | 夏普株式会社 | Vibration detecting device |
| WO2023226655A1 (en) * | 2022-05-23 | 2023-11-30 | 重庆海尔滚筒洗衣机有限公司 | Control method for drum washing machine, and drum washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CH710591B1 (en) * | 2015-01-06 | 2018-11-30 | V Zug Ag | Washing machine with imbalance compensation and progressive storage. |
| JP6564997B2 (en) * | 2015-06-01 | 2019-08-28 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| JP7071796B2 (en) * | 2016-07-06 | 2022-05-19 | 東芝ライフスタイル株式会社 | Washing machine |
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- 2012-02-20 EP EP12749382.3A patent/EP2604733B9/en active Active
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| JP2007236585A (en) * | 2006-03-08 | 2007-09-20 | Matsushita Electric Ind Co Ltd | Washing machine |
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| CN106835612A (en) * | 2013-12-06 | 2017-06-13 | 于美花 | Automatic shutdown type vibrationproof rotary drum washing machine |
| CN105297332A (en) * | 2014-06-11 | 2016-02-03 | 株式会社东芝 | Washing machine |
| WO2021115121A1 (en) * | 2019-12-10 | 2021-06-17 | 青岛海尔洗衣机有限公司 | Drum washing machine |
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| CN115003874B (en) * | 2020-01-15 | 2024-04-19 | 夏普株式会社 | Vibration detection device |
| CN112726108A (en) * | 2020-12-25 | 2021-04-30 | 青岛海尔洗衣机有限公司 | Washing machine dehydration control method and washing machine |
| WO2023226655A1 (en) * | 2022-05-23 | 2023-11-30 | 重庆海尔滚筒洗衣机有限公司 | Control method for drum washing machine, and drum washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2604733B1 (en) | 2015-05-20 |
| JP2012170684A (en) | 2012-09-10 |
| WO2012114715A1 (en) | 2012-08-30 |
| EP2604733A4 (en) | 2013-07-17 |
| JP5753974B2 (en) | 2015-07-22 |
| EP2604733A1 (en) | 2013-06-19 |
| EP2604733B9 (en) | 2015-08-05 |
| CN103080405B (en) | 2015-07-08 |
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