CN1928191A - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
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- CN1928191A CN1928191A CN200610128089.5A CN200610128089A CN1928191A CN 1928191 A CN1928191 A CN 1928191A CN 200610128089 A CN200610128089 A CN 200610128089A CN 1928191 A CN1928191 A CN 1928191A
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Abstract
本发明提供了一种能提高在高温洗涤行程结束后进行的冷却操作中发生进水异常时的安全性能的滚筒式洗衣机。在本发明中，在控制加热器(41)将洗涤水加热到第1规定温度T1以上后进行洗涤的高温洗涤行程完成之后的排水操作行程中，进水阀(37)及排水阀(36)被控制成反复进行进水及排水的冷却操作，直至被加热过的洗涤水成为第2规定温度T2。在冷却操作中，如果在规定的时间内没有进行进水操作，则不进行“进水异常”的显示，直接进行排水。这样，高温水不会长期处于停留在旋转滚筒内的状态下，旋转滚筒内的温度也容易下降，用户接触高温洗涤水、洗涤物及旋转滚筒的机会将减少，从而可以提高用户的安全性和利便性。
The present invention provides a drum type washing machine capable of improving safety performance when abnormal water inflow occurs in a cooling operation performed after a high-temperature washing process. In the present invention, in the drainage operation stroke after the high-temperature washing stroke of washing after the heater (41) is controlled to heat the washing water above the first specified temperature T1, the water inlet valve (37) and the drain valve (36) It is controlled so that the cooling operation of water intake and discharge is repeated until the heated wash water reaches the second predetermined temperature T2. In the cooling operation, if the water intake operation is not performed within the specified time, the display of "abnormal water intake" will not be performed, and the water will be drained directly. In this way, the high-temperature water will not stay in the rotating drum for a long time, and the temperature in the rotating drum will also drop easily, and the chances of the user contacting the high-temperature washing water, laundry and the rotating drum will be reduced, thereby improving the safety and security of the user. Convenience.
Description
Technical field
The present invention relates to a kind of rotary middle spindle be in horizontal direction or roughly be in the swing roller on the incline direction wash, the tumbling-box washing machine of operations such as rinsing and dehydration.
Background technology
The formation of existing this tumbling-box washing machine as shown in Figure 7.Below, its formation is described.
As shown in Figure 7, the whole periphery wall of swing roller 1 is provided with many limberss 2, and this swing roller 1 is arranged in the outer bucket 3 in rotation mode freely.One end of rotating shaft 4 roughly is fixed on the pivot of swing roller 1 in horizontal direction, is fixing driven pulley 5 on the other end.The 1st motor 6 makes swing roller 1 rotate with the 1st rotational speed N 1 (as 53 rev/mins), washs or the rinsing operation; The 2nd motor 7 makes swing roller 1 rotate with the 2nd rotational speed N 2 (as 1000 rev/mins), carries out dehydrating operations.
These the 1st motors 6 and the 2nd motor 7 link by belt 8,9 and driven pulley 5 respectively.Driven pulley 5 has 2 kinds of speed reducing ratio, that is, the 1st motor 6 links by the bigger driven pulley 5a of belt 8 and speed reducing ratio, makes swing roller realize low speed rotation; The 2nd motor 7 links by the less driven pulley 5b of belt 9 and speed reducing ratio, makes swing roller realize rotation at a high speed.
Above-mentioned outer bucket 3 is suspended in the shell 10 in the mode that can shake by spring members 11, and the vibration during dehydration starting is decayed by vibrationproof damped part 12, and the vibration when making dehydration at ordinary times is not delivered to the vibrationproof supporting on the shell 10.Simultaneously, outer bucket 3 also is provided with the counterweight 13 of the vibration when being used to reduce dehydration.The bottom of outer bucket 3 and an end of scupper hose 16 link, and the other end of flexible pipe 16 and draining pump 17 link, thereby the washings in the outer bucket 3 are discharged.Be in above-mentioned heater 14 below near the bottom of outer bucket staving 3a on, also fixing temperature-detecting device 18 and temperature and crossing and rise an anti-locking apparatus 19.
Roughly tubular seal member 20 is made of flexible materials such as rubber, described seal member 20 will and the opening portion of the corresponding outer bucket 3 of the front surface opening portion of swing roller 1 and the opening portion on the body front surface between connect, so outer bucket side one end will be fixed on the outer barrel of header board 3b.The front openings part of body is provided with switching cover 21 freely.Water intaking valve 22 is used for outwards adding water in the bucket 3.The operation of 23 pairs the 1st motors of control device the 6, the 2nd motor 7, heater 14, draining pump 17 and water intaking valve 22 etc. is controlled, and finishes a succession of operational strokes such as washing, rinsing, dehydration (example wherein can be opened flat 10-263285 communique with reference to the open communique spy of Japan Patent) successively.
In addition, control device 23 is made of travel control device, input setting/display unit etc.
Below the operational circumstances in the above-mentioned formation is described.During laundry, at first open cover 21, drop into washings in swing roller 1, connect the power switch (not shown) then, operation is located at " startup " switch (not shown) on the control device 23 again, begins to carry out laundry operations.After laundry operations began, water intaking valve 22 was at first operated, and added water in washing machine; When the condensate tank of dehumidifier (not shown) detects water level and has reached predetermined water level, then stop into water, drive 6 work of the 1st motor.In washing stroke, because the water that adds can suck by washings, so need replenish water inlet on one side, by 1st motor 6 driving swing rollers 1 with 1st rotational speed N 1 be rotated on one side, make the washings in the swing roller 1 constantly be raised, drop again the motion on the water surface earlier.
In above-mentioned this tumbling-box washing machine, for the cleaning performance that improves clothing or kill the bacterium class material that attaches on clothing, generally all set up the function that washings is heated into high temperature.For this reason, need make heater 14 energisings, and carry out temperature detection by temperature-detecting device 18, Yi Bian heat, Yi Bian outer bucket 3 interior washings are controlled on the substantially invariable temperature.But, when realizing high temperatureization, also require to be provided with certain safety measure.If break down in the control device 23, even and if in anhydrous in the outer bucket 3, the heater 14 still under the situation of energising, the temperature in the outer bucket 3 can rise singularly.But temperature was crossed and was risen an anti-locking apparatus 19 and can have an effect this moment, and the energising of heater 14 is cut off, and prevented because of the overheated situations such as machine breakdown and breaking out of fire that cause.
After washing stroke finished, draining pump 17 was operated, and the washings in the outer bucket 3 are discharged.In the rinsing stroke, carry out and the washing stroke identical operations.
In the dehydration stroke, swing roller 1 rotates with the 2nd rotational speed N 2 under the 2nd motor 7 drives, and makes washings generation centrifugal dehydration.At this moment, if the washings in the swing roller 1 in a side unbalanced words takes place promptly partially, swing roller 1 and outer bucket 3 rock bodies such as grade can vibrate.But the vibrational energy of rock body is decayed by vibrationproof damped part 12 during dehydration starting, and in normal dehydration, vibrationproof damped part 12 vibration proof mechanisms such as grade can prevent that also vibration transfer is to shell 10.
Summary of the invention
But, in so existing washing machine constitutes, being heated under the high temperature situation of (as more than 80 ℃) at washings, the temperature in the swing roller becomes high temperature too.If gate is configured to and can opens in washing stroke or behind the EO, the danger that the user just has and touches inner swing roller, scald takes place.But, for the danger that prevents scald gate being carried out the control that can not open before washing, rinsing, dehydration stroke finish, can exist again as long as the inconvenience of operating at the beginning, just can not opening gate midway.In addition, after washing stroke finishes,, also must improve the heat resistance of the drainage channel of body one side, but also exist problems such as needing under the condition that the user can not touch, to carry out draining if a large amount of high-temperature water is directly discharged.In order to address these problems, in the draining stroke after the high-temperature wash stroke finishes, need advance cooling down operations such as water, draining repeatedly, until dropping to below the temperature of regulation through the washings after the heating.But, in the cooling down operation process, if because certain reason causes for example that the water inlet of running water stops, can't intaking after at the appointed time and detect under the unusual situation of water into, high-temperature water will rest in the swing roller, machine sends the abnormal show of " water inlet is unusual ", and operation also will stop.Under these circumstances, if the user does not force the high-temperature water in the swing roller to discharge or have to wait for that the high-temperature water of long time in swing roller drops under the temperature of regulation, just the washings in the swing roller can't take out.This is all existing problem aspect security and the convenience.
The present invention is intended to solve above-mentioned problems of the prior art, its purpose is to provide a kind of like this tumbling-box washing machine, carry out in the drain step that this tumbling-box washing machine carries out after the high-temperature wash stroke finishes and advance the cooling down operation of water and draining repeatedly, drop to until the washings that were heated on the temperature of regulation.Therebetween, if in official hour, do not advance water, then do not send " water inlet unusual " demonstration, directly the washings in the swing roller are discharged.Like this, high-temperature water can not be under the state that rests in the swing roller for a long time, temperature in the swing roller also descends easily, and the chance that the user contacts high-temperature wash water, washings and swing roller can reduce, and security of users and convenience can be improved.
In order to solve above-mentioned problems of the prior art, tumbling-box washing machine among the present invention comprises: tumbling-box washing machine is characterized in that comprising: the place ahead is provided with the 1st opening portion, rotating shaft is on horizontal direction or the incline direction and be the swing roller that the round-ended cylinder shape is arranged; Have with corresponding the 2nd opening portion of described the 1st opening portion, inner be provided with described swing roller, also be the steel ladle that the round-ended cylinder shape is arranged in rotation mode freely; Described steel ladle is supported and is provided with washing machine body with described the 1st opening portion and corresponding the 3rd opening portion of the 2nd opening portion in the mode that can shake; Thereby be arranged on the body of described washing machine and be used to make the 3rd opening portion to open and close the gate of the washings in the described swing roller of input/taking-up; Drive the motor of described rotary drum rotating; The heater that washings in the described steel ladle are heated; Detect the temperature-detecting device of the temperature of washing water in the described steel ladle; Control is to the water feed apparatus of the water inlet operation of the washings in the described steel ladle; Detect the condensate tank of dehumidifier of the washings water level in the steel ladle; Be arranged on the drainage channel that is connected with the bottom of described steel ladle the stage casing, be used to control the drainage arrangement of the drain operation of the washings in the described steel ladle; Thereby acceptance from the data of described temperature-detecting device and condensate tank of dehumidifier etc., control the control device that described motor, heater, water feed apparatus and drainage arrangement etc. are controlled a series of washing, rinsing, dehydrating operations; And display unit.In the draining stroke that after the described heater of control is heated to washings more than the 1st set point of temperature, carries out the high-temperature wash stroke of washing operation and after described high-temperature wash stroke finishes, carry out, described control device control water feed apparatus and drainage arrangement advance the cooling down operation of water and draining repeatedly, and the washings after described being heated become the 2nd set point of temperature; In addition,, then do not provide the into unusual demonstration of water, directly carry out draining if in described cooling stroke, in official hour, do not advance water.
Like this, high-temperature water can not be under the state that rests in the swing roller for a long time, temperature in the swing roller also descends easily, and the chance that the user contacts high-temperature wash water, washings and swing roller can reduce, and security of users and convenience can be improved.
The technique effect that the present invention produces is as follows.High-temperature water in the tumbling-box washing machine of the present invention can not be under the state that rests in the swing roller for a long time, and the temperature in the swing roller also descends easily, and security and convenience can be improved.
The specific embodiment of the invention is summarized as follows.Tumbling-box washing machine in the 1st scheme of the present invention comprises: the place ahead is provided with the 1st opening portion, rotating shaft is on horizontal direction or the incline direction and be the swing roller that the round-ended cylinder shape is arranged; Have with corresponding the 2nd opening portion of described the 1st opening portion, inner be provided with described swing roller, also be the steel ladle that the round-ended cylinder shape is arranged in rotation mode freely; Described steel ladle is supported and is provided with washing machine body with described the 1st opening portion and corresponding the 3rd opening portion of the 2nd opening portion in the mode that can shake; Thereby be arranged on the body of described washing machine and be used to make the 3rd opening portion to open and close the gate of the washings in the described swing roller of input/taking-up; Drive the motor of described rotary drum rotating; The heater that washings in the described steel ladle are heated; Detect the temperature-detecting device of the temperature of washing water in the described steel ladle; Control is to the water feed apparatus of the water inlet operation of the washings in the described steel ladle; Detect the condensate tank of dehumidifier of the washings water level in the steel ladle; Be arranged on the drainage channel that is connected with the bottom of described steel ladle the stage casing, be used to control the drainage arrangement of the drain operation of the washings in the described steel ladle; Thereby acceptance from the data of described temperature-detecting device and condensate tank of dehumidifier etc., control the control device that described motor, heater, water feed apparatus and drainage arrangement etc. are controlled a series of washing, rinsing, dehydrating operations; And display unit.In the draining stroke that after the described heater of control is heated to washings more than the 1st set point of temperature, carries out the high-temperature wash stroke of washing operation and after described high-temperature wash stroke finishes, carry out, described control device control water feed apparatus and drainage arrangement advance the cooling down operation of water and draining repeatedly, and the washings after described being heated become the 2nd set point of temperature; In addition,, then do not provide the into unusual demonstration of water, directly carry out draining if in described cooling stroke, in official hour, do not advance water.Like this, high-temperature water can not be under the state that rests in the swing roller for a long time, temperature in the swing roller also descends easily, and the chance that the user contacts high-temperature wash water, washings and swing roller can reduce, and security of users and convenience can be improved.
The 2nd scheme is, in the 1st scheme, detecting by described temperature-detecting device after washings have reached set point of temperature, and control device just carries out drain operation.Like this, be reduced under the set point of temperature, can improve the security of drainage channel by temperature at discharging condensate being managed, making it.And, even can being reduced to the user with the swing roller temperature, the washings in the swing roller after the draining contacts under the also very safe temperature, security of users can be further enhanced.
The 3rd scheme is that in the 1st or the 2nd scheme, when carrying out the water inlet operation in the rinse step thereafter after washings are discharged, if do not advance water in official hour, control device then sends the into unusual demonstration of water.Like this, handle unusually intaking under the lower state of the temperature that the user can be in swing roller, the chance that contacts high-temperature wash water, washings and swing roller simultaneously also can reduce, and security of users can be further enhanced.
Description of drawings
Fig. 1 is the longitudinal section of the tumbling-box washing machine in the embodiment of the present invention 1,
Fig. 2 is the circuit block diagram of this washing machine,
Fig. 3 is input setting device and the front view of display unit after amplifying in this washing machine,
Fig. 4 is the outline operation flow chart of this washing machine,
Fig. 5 is the outline operation flow chart of the tumbling-box washing machine in the embodiment of the present invention 2,
Fig. 6 is the outline operation flow chart of the tumbling-box washing machine in the embodiment of the present invention 3,
Fig. 7 is the longitudinal section of existing tumbling-box washing machine.
In the above-mentioned accompanying drawing, 24 is swing roller, and 26 is steel ladle, and 27 is rotating shaft (rotary middle spindle), 28 is motor, 30 is cover (gate), and 32 is washing machine body, and 36 is draining valve (drainage arrangement), 37 is water intaking valve (water feed apparatus), 39 is condensate tank of dehumidifier, and 41 is heater (heater), and 42 is temperature-detecting device.
The specific embodiment
Come with reference to the accompanying drawings some embodiments of the present invention are elaborated.It is pointed out that in addition such embodiment does not have the effect that limits the scope of the invention.
(embodiment 1)
The longitudinal section of the tumbling-box washing machine in Fig. 1 the present invention the 1st embodiment, Fig. 2 is the control circuit figure (part has been drawn as block diagram) of this tumbling-box washing machine, Fig. 3 is the input setting and the front view of display unit after amplifying of this tumbling-box washing machine.
As shown in fig. 1, swing roller 24 is the drum of being with the end, and whole periphery wall is provided with many limberss 25, and swing roller 24 is arranged in the steel ladle 26 in rotation mode freely.The pivot of swing roller 24 is provided with the rotating shaft (rotary middle spindle) 27 that roughly is incline direction, and the axis direction of swing roller 24 is arranged to downward-sloping in the direction from face side to rear side.This rotating shaft 27 links with the motor 28 that is installed in steel ladle 26 back sides, and driving swing roller 24 is just changeing, rotating on the reverse directions.The internal face of swing roller 24 is provided with a plurality of lobe plates 29, carries out easily thereby stirring to clothing is become.The face side of steel ladle 26 is provided with inclined plane upwards, and the opening portion on the described inclined plane is covered in the mode that opens and closes freely by cover 30.After this cover 30 opened, just can in swing roller 24, drop into by clothing gateway 31/or therefrom take out washings.Because cover 30 is arranged on upwards the inclined plane, so user's needn't bend over just can carry out input/taking-up of washings.In addition, in order to guarantee user's safety in operating process, described cover 30 has can make hood lock 40 work, cover 30 lockings are made it the structure that can not open.
Condensate tank of dehumidifier 39 is used to detect the water level in the steel ladle 26.In addition, the below inner bottom part of steel ladle 26 also is provided with the heater (heater) 41 that is made of sheathed heater etc. that is used for heated scrub water and is used to detect the temperature-detecting device 42 of the temperature of washings, thereby washing machine is possessed can improve the warm water cleaning function of the cleaning performance of the washings in the swing roller 24.
The sidewall of steel ladle 26 is provided with gap 49, spilling water will take place when the water yield reaches the water level of gap 49 when above.Gap 49 links with the end of spilling water passage 49a, and the other end of this spilling water passage 49a links with the drainage channel 35b that is positioned at the downstream of draining valve 36.
In addition, though the rotating shaft 27 in the present embodiment is located on the pivot of swing roller 24 with roughly being incline direction, and the axis direction of swing roller 24 is configured to downward-sloping in the direction from face side to the back side, but, the direction of rotating shaft 27 with approximate horizontal is arranged on the pivot of swing roller 24, and the words that the axis direction of swing roller 24 roughly is provided with in the horizontal direction also are no problem.
The circuit structure of control system 43 as shown in Figure 2, wherein be provided with the control device 44 that constitutes by micro computer, the operation of 44 pairs of motors 28 of control device, draining valve 36, water intaking valve 37 and heater 41 etc. is controlled, thereby finishes washing successively, a succession of operation such as rinsing, dehydration.Input setting device 45 is used for information such as setting operation pattern, is fed in the control device 44 from the information of importing setting device 45, is shown accordingly in display unit 46 according to these information by control device 44, gives notice to the user.When the user begins to operate by 45 indications of input setting device, data from condensate tank of dehumidifier 39 grades that detect the water level in the steel ladle 26 are input in the control device 44, control by the operation of 47 pairs of draining valves 36 of load drive device, water intaking valve 37, heater 41 etc. by control device 44, carry out washing operation.
As shown in Figure 3, comprise in the input setting device 45: the wash time configuration switch 45a that sets wash time; Set the rinsing number of times configuration switch 45b of rinsing number of times; Set the dewatering time configuration switch 45c of dewatering time; Startup/pause switch 45e; Power connection switch 45f; Power cut-out switch 45g; Water level changes input setting switch 45h and water temperature changes input switch 45i.
Equally, as shown in Figure 3, comprise in the display unit 46: wash time display part 46a; Rinsing number of times display part 46b: dewatering time display part 46c; Be used to show the pattern setting display part 46d of the pattern of setting by the 2nd pattern configuration switch 45d; Water level display part (level displaying device) 46e; Water temperature display part 46f; Digital display portion 46g and cover locking display part 46h etc.In addition, digital display portion 46g demonstrates information such as remaining operation time in course of normal operation, takes place in operating process under the unusual situation, also has the effect by the abnormal show part of symbol and the digital state that shows abnormality.For instance, above-mentioned abnormal show can be: draining abnormal show, water inlet abnormal show, gate such as can't normally close at abnormal show.
Fig. 4 is the outline operation flow chart of the tumbling-box washing machine in the embodiment 1.Below by Fig. 4 operational circumstances is described in detail.When the user opened gate 30, drops into washings and then close gate 30 in swing roller 24, operation promptly began (step 100).Then, after step 101 is connected power switch 45f, in step 102 by pattern configuration switch 45d is operated the setting operation pattern.Then, the setting at step 103 pair water level, water temperature, wash time, rinsing number of times, dewatering time has or not change to judge; Under situation about changing, change input switch 45i and operate and change various settings by wash time configuration switch 45a, rinsing number of times configuration switch 45b, dewatering time configuration switch 45c, water level being changed input setting switch 45h, water temperature, and in step 104, demonstrate content after the change by display unit 46.In step 103, judge under the situation that does not have to change, then transfer to step 105.In step 105, be located at starting switch 45e on the control device 43 by operation, the beginning laundry operations.After the operation beginning, hood lock 40 is pinned at step 106 control device 44.In step 107, water intaking valve 37 is operated, and begins to add water.In step 108, judge by condensate tank of dehumidifier 39 whether the water of adding has reached the water level of regulation.Judging that water inlet has reached under the situation of water level of regulation, then enter step 109, begin to carry out washing stroke: drive swing rollers 24 by motor 28 and begin rotation, stir.Also do not reach in water inlet under the situation of water level of regulation, then turn back in the step 107.In washing stroke, because washings can absorb moisture, water level can descend, so need insufficient section to be replenished water inlet on one side, on one side driving swing roller 24 by motor 28 rotates with rotational speed N, washings in the swing roller 24 are taken up by lobe plate 29 earlier, drop on the water surface again, on other clothing or on the inner bottom surface of swing roller 24.
In step 110, whether heater has been set necessary water temperature confirmed.If heater has been set necessary water temperature, then control device 43 is controlled by control device 44 and 47 pairs of heaters 41 of load drive device in step 111, and washings are heated; Judge in step 110 under the situation of the water temperature of heater being set necessity, then transfer to step 114.In step 112, by the temperature T of 42 pairs of washings of temperature-detecting device whether be heated to the 1st set point of temperature T1 (for example 90 ℃) or more than judge.If reach, then finish control to heater 41.
In step 114, the wash time that whether has reached regulation is judged.Under situation about having reached, then finish washing stroke in step 115, control device 44 stops operating motor 28, thereby the stirring rotation of mixing drum 24 is stopped.
In step 116, whether be higher than the 2nd set point of temperature T2 (as 55 ℃) by the temperature T of 42 pairs of washings of temperature-detecting device and judge.Be higher than in temperature under the situation of T2, enter the cooling down operation of step 117～122; If temperature under T2, then enters step 123.In above-mentioned cooling down operation, at first make water intaking valve 37 operations in step 117, advance water; Judge in step 118 whether water inlet required time S is shorter than stipulated time S1 (as 20 minutes).If shorter, then whether reached predetermined water level and judged in step 119 pair water inlet than S1; If judge the water level that has reached regulation, then make draining valve 36 work in step 120, carry out draining.Under the water inlet situation of required time S, judge that then that certain has taken place in water inlet is unusual more than or equal to stipulated time S1.At this moment, do not carry out the demonstration of " water inlet is unusual ", but directly transfer to step 123, all washings are discharged.
Not taking place then water intaking valve 37 to be operated under the unusual situation of water inlet, advance water in step 121.Afterwards, judge that in step 122 temperature T of washings is whether under set point of temperature T2.If under T2, judge that then cooling down operation finishes, enter step 123, make draining valve 36 work by control device 44, the washings in the steel ladle 26 are all discharged.If temperature of washing water than T2 height, then is back to step 120, drain operation in the execution in step 120 and the water inlet in the step 121 operation once more.
With after all washings discharges, control device 44 makes hood lock 40 remove locking states in step 124, makes cover 30 be in openable state in step 123.Meanwhile, hood lock display part 46h demonstrates releasing information.Then, enter step 125, carry out next operational stroke.
In addition, in washing step, if the user wishes interim shut-down operation, when having made the selection of opening cover 30, if the temperature that detects washings is more than or equal to the 2nd set point of temperature T2 (as 55 ℃), then carry out described cooling down operation earlier, carry out drain operation again, and then hood lock 40 is removed.
As mentioned above, in the cooling down operation after the high-temperature wash stroke finishes,, then do not carry out " water inlet is unusual " and show, directly carry out draining if in official hour, also do not advance water.Like this, because can not taking place for a long time, high-temperature water do not rest on the interior state of swing roller, temperature in the swing roller descends easily, and the chance that the user touches high-temperature wash water, washings and swing roller also can reduce, thereby can improve security of users and operation convenience.
(embodiment 2)
Fig. 5 is the outline operation flow chart of the tumbling-box washing machine in the present invention's the 2nd embodiment.Identical in the longitudinal section of present embodiment 2, control circuit block diagram, input setting device and display unit and the embodiment 1, so use Fig. 1, Fig. 2 and Fig. 3 are described.
In the present embodiment, after temperature-detecting device 42 detected washings and dropped under the set point of temperature T2,44 of control device carried out draining.Other constitute with above-mentioned embodiment 1 in identical.
Below with reference to Fig. 5 the operational circumstances in the above-mentioned formation is described.In addition, for embodiment 1 in identical part, omit repeat specification here to it.
Whether the step 118 in cooling down operation is judged than stipulated time S1 (as 20 minutes) is short water inlet required time S.If more than S1, then be transferred to step 126, whether the temperature T of washings is higher than the 2nd set point of temperature T2 (as 55 ℃) judges; If temperature is higher than T2, operation is stopped.If under T2, then enter into step 129, carry out whole drainings.In the operation stopped process of described step 127, whether be lower than the 2nd set point of temperature T2 (as 55 ℃) in the temperature T of step 128 pair washings and judge.If under T2, then enter step 129, by control device 44 draining valve 36 is operated, the washings in the steel ladle 26 are all discharged.If than T2 height, then turn back in the step 127.
After whole drain operation in step 129 were finished, control device 44 was removed hood lock 40 in step 130, makes cover 30 be in the state that can open, demonstrated releasing information at cover locking display part 46h simultaneously.Next, in step 131, enter next stroke.
As mentioned above, by carrying out draining again after having dropped under the set point of temperature detecting washings, temperature at discharging condensate is reduced under the set point of temperature, thereby improves the security of drainage channel.And, even the user touches swing roller interior washings and swing roller after the draining, owing to can be reduced on the safe temperature, thereby security of users can further be improved.
(embodiment 3)
Fig. 6 is the outline operation flow chart of the tumbling-box washing machine in the present invention's the 3rd embodiment.In addition, since identical in the longitudinal section of present embodiment 3, control circuit block diagram, input setting device and display unit and the embodiment 1, also use Fig. 1, Fig. 2 and Fig. 3 to be described here.
As shown in Fig. 1, Fig. 2 and Fig. 3, when transferring to next rinse step after the cooling down operation end, if do not advance water in official hour S1 in the water inlet process, control device 44 sends into water abnormal show in digital display portion 46g.Other constitutes identical with above-mentioned embodiment 1 and 2.
Below with reference to Fig. 6 the operation in the above-mentioned formation is described.In addition, with embodiment 1 and 2 in identical part just omitted at this.
In the time of in the rinsing stroke below entering after cooling down operation finishes, control device 44 at first makes water intaking valve 37 operations in step 132, advances water.Then, in step 133, whether water inlet required time S is judged than official hour S1 (as 20 minutes) is short.Under than the short situation of S1, then whether reached predetermined water level and judged in step 134 pair water inlet position.If reach, then in step 135, transfer to the next one operation in the rinsing stroke.Not reaching under the situation of predetermined water level, then be back to step 132.In addition, in step 133, judge under the long situation of afore mentioned rules time ratio S1, then transfer to step 136, stop the operation of water intaking valve 37, and in step 137, in digital display portion 46g, provide the demonstration of " water inlet is unusual ".
As mentioned above, during the water inlet operation of the rinse step below carrying out after washings are discharged, if do not advance water in official hour, present embodiment then provides the into unusual demonstration of water.Like this, handle unusually intaking under the lower state of the temperature that the user can be in swing roller, can also reduce the chance of contact high-temperature wash water, washings and swing roller simultaneously, can further improve security of users.
In sum, tumbling-box washing machine of the present invention carries out after the high-temperature wash stroke finishes in the cooling down operation process in the draining stroke, if do not advance water at official hour, then carries out draining not sending under the situation that " water inlet is unusual " show.Like this, high-temperature water can not rest in the swing roller for a long time, and the temperature in the swing roller also descends easily, and the chance that the user touches high-temperature wash water, washings and swing roller can reduce, thereby can improve security of users and convenience.Therefore, the present invention can be useful in the tumbling-box washing machine with clothes drying function.
Claims (3)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005257298A JP4591286B2 (en) | 2005-09-06 | 2005-09-06 | Drum washing machine |
| JP2005257298 | 2005-09-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1928191A true CN1928191A (en) | 2007-03-14 |
| CN100554560C CN100554560C (en) | 2009-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101280895A Expired - Fee Related CN100554560C (en) | 2005-09-06 | 2006-09-01 | Tumbling-box washing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4591286B2 (en) |
| CN (1) | CN100554560C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397737B (en) * | 2007-09-29 | 2012-07-25 | 海尔集团公司 | Control method for roll washing machine instant open door |
| CN105332235A (en) * | 2015-02-06 | 2016-02-17 | 郭明 | Washing machine with water inlet temperature control and display function and control method thereof |
| CN106609437A (en) * | 2015-10-27 | 2017-05-03 | 东芝生活电器株式会社 | Washing machine |
| CN106637809A (en) * | 2015-10-28 | 2017-05-10 | 东芝生活电器株式会社 | Washing machine |
| CN108138427A (en) * | 2015-09-10 | 2018-06-08 | 埃尔特克有限公司 | Especially hydraulic control and processing devices for hydraulic equipment or systems |
| CN109594289A (en) * | 2018-12-27 | 2019-04-09 | 无锡小天鹅股份有限公司 | Control method, device and the device for clothing processing of device for clothing processing |
| CN109811504A (en) * | 2017-11-20 | 2019-05-28 | 无锡小天鹅股份有限公司 | Control method, device and the washing machine of washing machine |
| CN111996743A (en) * | 2020-08-28 | 2020-11-27 | 海信（山东）冰箱有限公司 | Washing machine clothes sterilization method and washing machine |
| CN112160117A (en) * | 2020-09-15 | 2021-01-01 | 海信（山东）冰箱有限公司 | Control method of drum washing machine |
| CN113373656A (en) * | 2020-02-25 | 2021-09-10 | 无锡小天鹅电器有限公司 | Washing machine water level detection device and washing machine |
Families Citing this family (2)
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| CN114438713B (en) * | 2020-11-04 | 2024-10-22 | 青岛海尔洗衣机有限公司 | A laundry device control method, laundry device and storage medium |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003159492A (en) * | 2001-11-27 | 2003-06-03 | Toshiba Corp | Washing machine |
-
2005
- 2005-09-06 JP JP2005257298A patent/JP4591286B2/en not_active Expired - Fee Related
-
2006
- 2006-09-01 CN CNB2006101280895A patent/CN100554560C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397737B (en) * | 2007-09-29 | 2012-07-25 | 海尔集团公司 | Control method for roll washing machine instant open door |
| CN105332235A (en) * | 2015-02-06 | 2016-02-17 | 郭明 | Washing machine with water inlet temperature control and display function and control method thereof |
| CN108138427B (en) * | 2015-09-10 | 2021-09-10 | 埃尔特克有限公司 | Hydraulic control and processing device, in particular for a hydraulic system or system |
| CN108138427A (en) * | 2015-09-10 | 2018-06-08 | 埃尔特克有限公司 | Especially hydraulic control and processing devices for hydraulic equipment or systems |
| CN106609437A (en) * | 2015-10-27 | 2017-05-03 | 东芝生活电器株式会社 | Washing machine |
| CN106609437B (en) * | 2015-10-27 | 2019-04-19 | 东芝生活电器株式会社 | washing machine |
| CN106637809A (en) * | 2015-10-28 | 2017-05-10 | 东芝生活电器株式会社 | Washing machine |
| CN106637809B (en) * | 2015-10-28 | 2019-03-29 | 东芝生活电器株式会社 | washing machine |
| CN109811504A (en) * | 2017-11-20 | 2019-05-28 | 无锡小天鹅股份有限公司 | Control method, device and the washing machine of washing machine |
| CN109594289A (en) * | 2018-12-27 | 2019-04-09 | 无锡小天鹅股份有限公司 | Control method, device and the device for clothing processing of device for clothing processing |
| CN113373656A (en) * | 2020-02-25 | 2021-09-10 | 无锡小天鹅电器有限公司 | Washing machine water level detection device and washing machine |
| CN113373656B (en) * | 2020-02-25 | 2022-03-18 | 无锡小天鹅电器有限公司 | Washing machine water level detection device and washing machine |
| CN111996743A (en) * | 2020-08-28 | 2020-11-27 | 海信（山东）冰箱有限公司 | Washing machine clothes sterilization method and washing machine |
| CN112160117A (en) * | 2020-09-15 | 2021-01-01 | 海信（山东）冰箱有限公司 | Control method of drum washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100554560C (en) | 2009-10-28 |
| JP2007068680A (en) | 2007-03-22 |
| JP4591286B2 (en) | 2010-12-01 |
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