CN1888215A - Washing tub cleaning method for washing machine - Google Patents
Washing tub cleaning method for washing machine Download PDFInfo
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- CN1888215A CN1888215A CN 200510014182 CN200510014182A CN1888215A CN 1888215 A CN1888215 A CN 1888215A CN 200510014182 CN200510014182 CN 200510014182 CN 200510014182 A CN200510014182 A CN 200510014182A CN 1888215 A CN1888215 A CN 1888215A
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Abstract
The present invention relates to a method for cleaning washing tank of washing machine. Said invention is characterized by that after the washing tank is cleaned, said washing tank also can be undergone the process of forced dewatering operation treatment so as to maximally reduce stench resulted from water vapor residual in washing tank and phenomenon of contaminating washed clothes, and in the invented method the washing tank cleaning agent and washing water are mixed uniformly, and circulated through the interior of washing tank, so that the lower side precipitate and upper side precipitate in said washing tank can be separated, therefore said washing tank can be cleaned uniformly.
Description
Technical field
The present invention relates to a kind of tub cleaning method for washing of washing machine, particularly, after relating to a kind of input Wash tub cleaning agent and carrying out washing/cleaning stroke, above-mentioned Wash tub will be rotated at a high speed, and the tub cleaning method for washing of the washing machine that its pressure is dewatered.
Background technology
In general, washing machine is the device that utilizes the dirt material that is stained with in (hereinafter referred to as " washings ") such as effect removal clothings of washing agent and water, and it divides into stirring-type (agitator type), eddy current type (pulsator type) and drum-type (drum type) washing machine substantially.
Wherein, the rod for beating laundry left rotation and right rotation that the central authorities of Wash tub protruded in above-mentioned agitator type washing machine will make is also carried out laundry operations; The agitator or the interior Wash tub left rotation and right rotation of the disc-shape that the bottom of Wash tub formed in above-mentioned eddy current type washing machine will make, and utilize the current of above-mentioned generation and the frictional force between the washings to carry out laundry operations; Above-mentioned tumbling-box washing machine then rotates and protrudes the interior Wash tub that is provided with lifting device, lifts and falls washings by above-mentioned lifting device and carry out laundry operations.
In above-mentioned washing machine, above-mentioned outer Wash tub and in residual dirt material or the washing agent residue that breaks away from the washings arranged in the Wash tub (hereinafter referred to as " Wash tub "), the sediment of above-mentioned dirt material or washing agent residue (hereinafter referred to as " sediment ") will cause taking place stench, and will pollute washings in washer operation subsequently.
Recently, for situations such as the stench that prevents above-mentioned generation or washings pollutions, start washing machine after in Wash tub, throwing in the Wash tub cleaning agent, the Wash tub cleaning agent flush away that above-mentioned residual sediment is thrown in is set up Wash tub simultaneously in addition and is cleaned stroke (hereinafter referred to as " tub cleaning method for washing of washing machine ") in washing machine.
In the tub cleaning method for washing of the washing machine of prior art, after throwing in the Wash tub cleaning agent in the inside of Wash tub, when the input Wash tub cleans stroke, set water level will supply water in the Wash tub, and above-mentioned Wash tub cleaning agent is mixed with water, behind above-mentioned feedwater EO, with at least one stroke of carrying out in washing stroke and the cleaning stroke.
When carrying out above-mentioned washing stroke or cleaning stroke, above-mentioned rod for beating laundry, agitator or interior Wash tub will be rotated, and the above-mentioned water that mixes with the Wash tub cleaning agent will make above-mentioned sediment break away from from Wash tub.
Subsequently, above-mentioned washing machine is carried out drain step, and above-mentioned sediment and water are discharged simultaneously.
But, in the tub cleaning method for washing of the washing machine of prior art, will carry out washing stroke and clean at least one stroke in the stroke, and after carrying out drain step, finish Wash tub and clean stroke.Thus, with the steam behind the residual above-mentioned stroke, above-mentioned residual steam will cause generating once more foreign substances such as mould in the Wash tub, thus the phenomenon that is difficult to eradicate the stench of above-mentioned generation and pollutes washings.And, can only remove the sediment of supplying with the following sediment of water level and can't removing the Wash tub upper side in the washing process.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the object of the present invention is to provide a kind of tub cleaning method for washing of washing machine, among the present invention after cleaning Wash tub, to carry out forced dehydration operation to it, thereby can reduce stench that steam residual in the Wash tub causes and the phenomenon of polluting washings to greatest extent.
To achieve these goals, the tub cleaning method for washing of the washing machine among the present invention, it is characterized in that, comprising: the Wash tub cleaning agent mixes and separates the sediment in the Wash tub with water, simultaneously the Wash tub washing step that will discharge simultaneously with the above-mentioned sediment that separates; Behind above-mentioned Wash tub washing step, will carry out the Wash tub dehydration of forced dehydration to above-mentioned Wash tub.
The invention is characterized in: above-mentioned Wash tub washing step will be carried out according to the order of feedwater step, soaking step, washing step, drain step.
The invention is characterized in: above-mentioned Wash tub washing step will be according to the step that feeds water again, cleaning step, the order execution of drain step again after above-mentioned drain step.
The invention is characterized in: in the dehydration of above-mentioned Wash tub, will in outer Wash tub that constitutes above-mentioned Wash tub and interior Wash tub, make above-mentioned in Wash tub be rotated.
The invention is characterized in that the dehydration of above-mentioned Wash tub also comprises: Wash tub in above-mentioned is carried out the intermittently dehydration at intermittence of dehydration rotation; After above-mentioned intermittence dehydration, will make above-mentioned in Wash tub lead the main dehydration of dehydration rotation.
The invention is characterized in that above-mentioned main dehydration comprises: the motor that will be used in the above-mentioned interior Wash tub of rotation continues to drive the 1st main dehydration of (on) with the 1st given time; After the above-mentioned the 1st main dehydration, with the 2nd main dehydration that makes above-mentioned motor intermittently open/close with the 2nd given time.
According to the tub cleaning method for washing of the washing machine among the present invention of as above structure, after cleaning Wash tub, will carry out the forced dehydration operation, thereby can reduce stench that steam residual in the Wash tub causes and the phenomenon of polluting washings to greatest extent it.
And the forced dehydration operation of above-mentioned Wash tub comprises: Wash tub carries out the intermittently dehydration at intermittence of dehydration rotation in will making; After above-mentioned dehydration at intermittence, will make above-mentioned interior Wash tub lead the main dehydration of dehydration rotation.Thus, load is reduced to greatest extent, and can fully dewater by main dehydration.
And above-mentioned main dehydration comprises: the 1st main dehydration that will make above-mentioned interior Wash tub continue to be rotated; After the above-mentioned the 1st main dehydration, with the 2nd main dehydration that above-mentioned interior Wash tub intermittently is rotated.Thus, when above-mentioned Wash tub is fully dewatered, also can reduce the electric power that consumes in the above-mentioned the 2nd main dehydration to greatest extent.
Can only remove the problems of sediment formation of supplying with the sediment below the water level and can't removing the Wash tub upper side in the process of washing in order to solve, another object of the present invention is in above-mentioned tub cleaning method for washing, can easily remove the sediment of Wash tub upper side.
To achieve these goals, the invention is characterized in: will carry out according to the order of 1 feedwater step, circulation cleaning step, 2 feedwater steps, soaking step, washing step, drain step at above-mentioned Wash tub washing step.
The invention is characterized in: Wash tub outside above-mentioned Wash tub includes; The rotatable interior Wash tub that is arranged at the inboard of above-mentioned outer Wash tub; Be arranged at laundry when lid of the upside of above-mentioned outer Wash tub, in above-mentioned washing step, for with above-mentioned in the washing agent that mixes of the water of Wash tub inboard is centrifugal sees through above-mentioned interior Wash tub, and after Wash tub rises outside above-mentioned, be directed to above-mentioned laundry lid, and flow into above-mentioned in Wash tub the inboard and rotate above-mentioned in Wash tub.
Tub cleaning method for washing according to the washing machine among the present invention of as above structure, the Wash tub cleaning agent mixes with washings and is circulated in the Wash tub, lower side sediment and upper side sediment in the separable above-mentioned Wash tub, and Wash tub evenly cleaned.Simultaneously, behind the cleaning operation of above-mentioned Wash tub, will carry out forced dehydration, thereby can reduce the stench that steam residual in the Wash tub causes to greatest extent and pollute the phenomenon of washings it.
And, in the tub cleaning method for washing of washing machine of the present invention, the washing agent that mixes with the water of above-mentioned interior Wash tub inboard is centrifugal through Wash tub in above-mentioned, and after Wash tub rises outside above-mentioned, be directed to above-mentioned laundry lid, and flow into above-mentioned in the inboard of Wash tub, thereby externally Wash tub, interior Wash tub, laundry are covered, all sediments of adhering on the balance weight clean.
Description of drawings
Fig. 1 is the simple profile that adopts the washing machine of tub cleaning method for washing one embodiment of washing machine among the present invention;
Fig. 2 is the flow chart of tub cleaning method for washing one embodiment of the washing machine among the present invention;
Fig. 3 is the chart of the motor rotation number (RPM) in the Wash tub dehydration of pointing out out among Fig. 2;
Fig. 4 is the flow chart of another embodiment of tub cleaning method for washing of the washing machine among the present invention.
The critical piece description of reference numerals
1: shell 3: feed-water valve
5: Wash tub 6: outer Wash tub
8: water discharging valve 10: interior Wash tub
10a: through hole 11: balance weight
12: motor 12a: rotating shaft
32: Wash tub cleans stroke input part 34: control part
A interval: dehydration B intermittently: main dehydration
B1: the 1st main dehydration B2: the 2nd main dehydration
The specific embodiment
With reference to the accompanying drawings the embodiment among the present invention is described in detail.
Fig. 1 is the simple profile that adopts the washing machine of tub cleaning method for washing one by way of example of washing machine among the present invention, as shown in the figure, includes: the shell 1 that constitutes the outward appearance of washing machine; Be arranged at the Wash tub 5 of the inside of above-mentioned shell 1.
The upside of above-mentioned shell 1 is formed with washed matter access hole 2a, simultaneously, but also is provided with the top cover 2 that turn connects reed (reed) 2b that is used to open and close above-mentioned washed matter access hole.
Be equipped with in the above-mentioned top cover 2: the feed-water valve 3 that is used for supplying with washings to above-mentioned Wash tub 5; Water by above-mentioned feed-water valve 3 is mixed with washing agent and supply to washing agent tube 4 in the above-mentioned Wash tub 5.
Above-mentioned Wash tub 5 includes: available buffer is supported in above-mentioned shell 1, and is used for the outer Wash tub 6 of storage of water; The rotatable inside that is arranged at above-mentioned outer Wash tub 6, and be used to hold the interior Wash tub 10 of washings; Be arranged at the laundry lid 14 of the upside of above-mentioned outer Wash tub 6.
The bottom surface portions of above-mentioned outer Wash tub 6 is formed with osculum portion 7, is connected with drainage arrangement in the above-mentioned osculum portion 7.
Above-mentioned drainage arrangement comprises: be used to control water discharging valve by the drain operation of above-mentioned osculum portion 7 (8, or draining pump); To be directed to the scupper hose 9 of the outside of washing machine by the water of above-mentioned water discharging valve 8.
The face on every side of Wash tub 10 is formed with the through hole 10a that is used for by washings in above-mentioned.
The upper end of Wash tub 10 is equipped with balance weight (balance) 11 in above-mentioned.
The lower inside of Wash tub 10 is provided with agitator (pulsator) 12 in above-mentioned.
In addition, the downside of above-mentioned outer Wash tub 6 is equipped with the drive unit that is used to rotate above-mentioned agitator 12 or interior Wash tub 10.
Wherein, above-mentioned agitator 12 can be integrally formed at the bottom surface of above-mentioned interior Wash tub 10, or is arranged in 10 minutes with above-mentioned interior Wash tub, and rotatable being installed in the above-mentioned interior Wash tub 10.
When above-mentioned agitator 12 with above-mentioned under the integrally formed situation of Wash tub 10, the downside of above-mentioned outer Wash tub 6 will be equipped with the drive unit that is made of motor 12, wherein, the rotating shaft 12a of above-mentioned motor 12 directly is incorporated in the above-mentioned interior Wash tub 10; When above-mentioned agitator 12 with above-mentioned under the Wash tub situation about being arranged in 10 minutes, the downside of above-mentioned outer Wash tub 6 will be equipped with the drive unit that is made of motor and power transmission structure, wherein, above-mentioned drive unit is used for only rotating above-mentioned agitator 12 or rotates above-mentioned agitator 12 and interior Wash tub 10 simultaneously.For convenience the structure among the present invention is described, below only to above-mentioned agitator 12 with above-mentioned in Wash tub 10 one constitute, and outside above-mentioned the downside of Wash tub 6 be equipped with its rotating shaft 12a be directly connected in above-mentioned in the situation of motor 12 in the Wash tub 10 describe.
Simultaneously, also include the condensate tank of dehumidifier 20 of the water level that is used for detecting above-mentioned Wash tub 5 washing water supplied in the washing machine.
Above-mentioned condensate tank of dehumidifier 20 includes: the bottom, side that is arranged at above-mentioned outer Wash tub 6, wherein flow into the water that has in the outer Wash tub 6, and water level is risen gradually, fill up the air chamber (air chamber) 22 that with good grounds water level has the air of pressure effect simultaneously; The lower end is connected in the top of above-mentioned air chamber 22, and the upper end is arranged in the above-mentioned top cover 2, and its solid water level detecting pipe (tube) 24 that air is arranged; Be connected in the upper end of above-mentioned water level detecting pipe 24, can detect the air pressure in the above-mentioned water level detecting pipe 24, and be used for the level sensor 26 of sensed water level.
Reference numeral 30 is: the control panel that is installed in above-mentioned top cover 2 and the user is operated.
Reference numeral 34 is: be installed on the above-mentioned top cover 2, control the control part of above-mentioned feed-water valve 3 and water discharging valve 8 and motor 12 according to the operation of above-mentioned control panel 30 or Wash tub cleaning stroke input part 32.
Fig. 2 is the flow chart of tub cleaning method for washing one embodiment of the washing machine among the present invention.
As shown in Figures 1 and 2, in the tub cleaning method for washing of the washing machine of the embodiment of the invention, after the inside of above-mentioned Wash tub 5 is thrown in the Wash tub cleaning agent and is closed above-mentioned reed 2b, when the above-mentioned Wash tub of operation cleans stroke input part 32 input Wash tub cleaning commands, above-mentioned washing machine will be carried out Wash tub and clean stroke (step S1).
At first, above-mentioned washing machine is carried out the Wash tub washing step that is used to clean above-mentioned Wash tub 5.
Above-mentioned control part 34 is opened above-mentioned feed-water valve 3, and supplies with required washings (step S2) in the washing operation in above-mentioned Wash tub 5.
When above-mentioned feed-water valve 3 was opened, outside washing water supplied will then through above-mentioned washing agent tube 4, and flow in the particularly above-mentioned interior Wash tub 10 of above-mentioned Wash tub 5 at last by the feed-water valve 3 of above-mentioned unlatching.
The water that flows in the Wash tub 10 in above-mentioned mixes with the Wash tub cleaning agent of throwing in before, and the water level in the above-mentioned Wash tub 5 is risen gradually.
At this moment, above-mentioned condensate tank of dehumidifier 20 detects above-mentioned water level, and to above-mentioned control part 34 output signals, and when reaching detected water level and reaching designated water level, above-mentioned control part 34 will be closed above-mentioned feed-water valve 3 last.
Then, the situation when holding washings in the above-mentioned Wash tub 5 is identical, and above-mentioned washing machine will be carried out soaking step, washing step, drain step, feed water step, cleaning step, drain step more successively.
Cleaning step to above-mentioned Wash tub 5 is described in more detail below.
Behind above-mentioned feedwater EO, stir driving about above-mentioned control part 34 will make above-mentioned motor 12 with the 1st setting-up time (for example, 10 minutes) intermittence, and carry out the 1st washing by soaking step (step S3).
Then, above-mentioned control part 34 will make above-mentioned motor 12 close with the 2nd setting-up time (for example, 90 minutes), and carry out natural immersion step (step S4).
Subsequently, stir driving about above-mentioned control part 34 will make above-mentioned motor 12 with the 3rd setting-up time (for example, 10 minutes) intermittence, and carry out the 2nd washing by soaking step (step S5).
In addition, when the washing by soaking EO that above-mentioned the 1st washing by soaking operation, natural immersion operation, the operation of the 2nd washing by soaking constitute, above-mentioned control part 34 with the 4th setting-up time (for example will make above-mentioned motor 12,5 minutes) to direction drive or about stir and drive, and carry out washing step (step S6).
In the process of carrying out above-mentioned soaking step and washing step, the washings that mix with the Wash tub cleaning agent in the above-mentioned Wash tub 5 will make the sediment of deposition in the above-mentioned Wash tub 5 break away from from above-mentioned Wash tub 5.
After above-mentioned soaking step and washing step end, above-mentioned control part 34 will be opened above-mentioned water discharging valve 8 with given time, thereby make sediment be discharged to the outside simultaneously, and after above-mentioned discharging operation is all over, close above-mentioned water discharging valve 8 (step S7) with the above-mentioned washings that mix with the Wash tub cleaning agent.
In addition, in order to remove in the above-mentioned Wash tub 5 remaining Wash tub cleaning agent or the residual precipitate thing of pasting, with identical in the above-mentioned feedwater step, above-mentioned control part 34 will be controlled the operation (step S8) of feeding water again of above-mentioned feed-water valve 3.
When the above-mentioned water of supplying with by feedwater operation again reaches designated water level in the above-mentioned Wash tub 5, above-mentioned control part 34 will be closed above-mentioned feed-water valve 3, (for example make above-mentioned motor 12 simultaneously with the 5th setting-up time, 5 minutes) to direction drive or about stir and drive, and carry out cleaning step (step S9).
In the process of carrying out above-mentioned cleaning step, the washings that are re-supplied in the above-mentioned Wash tub 5 will clean remaining Wash tub cleaning agent or the residual precipitate thing of pasting in the above-mentioned Wash tub 5.After above-mentioned cleaning step finishes, above-mentioned control part 34 will be opened above-mentioned water discharging valve 8 again with given time, thereby make above-mentioned remaining Wash tub cleaning agent or residual precipitate thing and water be discharged to the outside simultaneously, after above-mentioned remaining Wash tub cleaning agent or residual precipitate thing and water are discharged to the outside simultaneously, to close above-mentioned water discharging valve 8, and finish above-mentioned Wash tub washing step (step S10).
After above-mentioned Wash tub washing step was all over, above-mentioned washing machine was then carried out the Wash tub dehydration (step S11) that is used for the above-mentioned Wash tub 5 of forced dehydration.
In above-mentioned Wash tub dehydration, to rotate above-mentioned interior Wash tub 10 at a high speed, and make above-mentioned in the Wash tub 10 residual steam carry out centrifugal dehydration, the ambient air that the high speed rotation by Wash tub 10 in above-mentioned forms flows, with the steam of removing simultaneously in the above-mentioned outer Wash tub 6.
Dehydration to above-mentioned Wash tub 5 is described in more detail below.
Fig. 3 is the chart of the motor rotation number (RPM) in the Wash tub dehydration of pointing out out among Fig. 2.
As shown in Figure 3, after above-mentioned Wash tub washing step, above-mentioned control part 34 makes the intermittently dehydration at intermittence (A interval) of dehydration rotation of above-mentioned interior Wash tub 10 with execution.
In above-mentioned dehydration at intermittence (A interval), will the steam that adhere in the above-mentioned interior Wash tub 10 be separated from interior Wash tub 10, and can reduce the load of main dehydration described later (B).Wherein, will carry out opening/closed operation of above-mentioned motor 12 repeatedly, reach until the rotation number of above-mentioned motor 12 and set rotation number (for example, 800RPM).
When the rotation number of above-mentioned motor 12 reached the setting rotation number by above-mentioned dehydration at intermittence (A interval), above-mentioned control part 34 made above-mentioned interior Wash tub 10 lead the main dehydration (B interval) of dehydration rotation execution.
When carrying out above-mentioned main dehydration (B interval), above-mentioned control part 34 makes above-mentioned motor 12 continue the 1st main dehydration (B1 interval) of unlatching with the 1st given time execution, thereby makes the rotation number of above-mentioned motor 12 keep above-mentioned setting rotation number.After the above-mentioned the 1st main dehydration (B1 interval) is carried out the 1st given time, will then carry out making above-mentioned motor 12 intermittently open/close the 2nd main dehydration (B2 interval) of (for example, open 4 minutes/closed 1 minute) with the 2nd given time.
In the process of carrying out the above-mentioned the 1st main dehydration (B1 interval), the interior Wash tub 10 of above-mentioned washing machine will continue to carry out the high speed rotation, and residual steam carries out centrifugal dehydration in the above-mentioned interior Wash tub 10 thereby make.And, rotate the ambient air that forms by the high speed of Wash tub 10 in above-mentioned and flow, the steam of removing simultaneously in the above-mentioned outer Wash tub 6.
In addition, in the process of carrying out the above-mentioned the 2nd main dehydration (B2 interval), steam residual in the interior Wash tub 10 of above-mentioned washing machine or the outer Wash tub 6 will be removed, simultaneously, can when above-mentioned motor 12 cuts out, save power consumption, and prevent the superheating phenomenon of above-mentioned motor 12.
Fig. 4 is the flow chart of another embodiment of tub cleaning method for washing of the washing machine among the present invention.
Above-mentioned in this embodiment laundry lid 14 is formed slopely to the inside.
The water that flows in the Wash tub 10 in above-mentioned mixes with the Wash tub cleaning agent of throwing in before, and the water level in the above-mentioned Wash tub 5 is risen gradually.When above-mentioned condensate tank of dehumidifier 20 detected above-mentioned water level, input had Wash tub to clean stroke (S ' 1 step), and to above-mentioned control part 34 output signals.
When above-mentioned detected water level reaches the 1st designated water level (H1,1 feedwater step) (S ' 2 step), above-mentioned control part 34 will be closed above-mentioned feed-water valve 3.
Wherein, above-mentioned the 1st designated water level (H1) is for carrying out the water level of circulation cleaning operation described later.
After above-mentioned feed-water valve 3 is closed, above-mentioned control part 34 can be when making above-mentioned motor 12 with the dehydration stroke same or analogous the driving, thereby make above-mentioned in Wash tub 10 rotation at a high speed, and carry out circulation cleaning operation (S ' 3 step).
Wash tub 10 carries out high speed when rotating in above-mentioned, the water that mixes with the Wash tub cleaning agent (hereinafter referred to as " cleaning fluid ") of the inboard of Wash tub 10 is with the centrifugal through hole 10a that sees through above-mentioned interior Wash tub 10 in above-mentioned, and the internal face of Wash tub 6 rises outside above-mentioned, the cleaning fluid of above-mentioned rising will be directed to above-mentioned laundry lid 14, and flow into the inboard of above-mentioned interior Wash tub 10.By circulating of above-mentioned cleaning fluid, separable go out above-mentioned in Wash tub 10, outer Wash tub 6, the laundry sediment that covers 14, adhere in the balance weight 11.
The high speed rotary manipulation of Wash tub 10 (promptly in above-mentioned, the circulation cleaning operation) behind the execution given time, above-mentioned control part 34 will stop the high-speed driving operation of above-mentioned motor 12, open above-mentioned feed-water valve 3 once more simultaneously, and supply with new washings (S ' 4 step).
When above-mentioned feed-water valve 3 is opened, identical with above-mentioned 1 feedwater step, the outside water of supplying with will flow in the above-mentioned interior Wash tub 10 by above-mentioned feed-water valve 3, and mix with the above-mentioned cleaning fluid that carries out the circulation cleaning operation.
When above-mentioned detected water level reaches the 2nd designated water level (H2,2 feedwater steps), above-mentioned control part 34 will be closed above-mentioned feed-water valve 3.
Then, the situation when holding washings in the above-mentioned Wash tub 5 is identical, and above-mentioned washing machine will be carried out soaking step, washing step, drain step, feed water step, cleaning step, drain step more successively.
After above-mentioned feed-water valve 3 is closed, stir driving about above-mentioned control part 34 will make above-mentioned motor 12 with the 1st setting-up time (for example, 10 minutes) intermittence, and carry out the 1st washing by soaking step (S ' 5 step).
Then, above-mentioned control part 34 will make above-mentioned motor 12 close with the 2nd setting-up time (for example, 90 minutes), and carry out natural immersion step (S ' 6 step).
Subsequently, stir driving about above-mentioned control part 34 will make above-mentioned motor 12 with the 3rd setting-up time (for example, 10 minutes) intermittence, and carry out the 2nd washing by soaking step (S ' 7 step).
In addition, when the washing by soaking EO that above-mentioned the 1st washing by soaking operation, natural immersion operation, the operation of the 2nd washing by soaking constitute, above-mentioned control part 34 with the 4th setting-up time (for example will make above-mentioned motor 12,5 minutes) to direction drive or about stir and drive, and carry out washing step (S ' 8 step).
In the process of carrying out above-mentioned soaking step and washing step, the washings that mix with the Wash tub cleaning agent in the above-mentioned Wash tub 5 will make the sediment of deposition in the above-mentioned Wash tub 5 break away from from above-mentioned Wash tub 5.
After above-mentioned soaking step and washing step end, above-mentioned control part 34 will be opened above-mentioned water discharging valve 8 with given time, thereby make sediment be discharged to the outside simultaneously, and after above-mentioned discharging operation is all over, close above-mentioned water discharging valve 8 (S ' 9 step) with the above-mentioned washings that mix with the Wash tub cleaning agent.
In addition, in order to remove in the above-mentioned Wash tub 5 remaining Wash tub cleaning agent or the residual precipitate thing of pasting, with identical in the above-mentioned feedwater step, above-mentioned control part 34 will be controlled the operation (S ' 10 step) of feeding water again of above-mentioned feed-water valve 3.
When the above-mentioned water of supplying with by feedwater operation again reaches designated water level in the above-mentioned Wash tub 5, above-mentioned control part 34 will be closed above-mentioned feed-water valve 3, (for example make above-mentioned motor 12 simultaneously with the 5th setting-up time, 5 minutes) to direction drive or about stir and drive, and carry out cleaning step (S ' 11 step).
In the process of carrying out above-mentioned cleaning step, the washings that are re-supplied in the above-mentioned Wash tub 5 will clean remaining Wash tub cleaning agent or the residual precipitate thing of pasting in the above-mentioned Wash tub 5.After above-mentioned cleaning step finishes, above-mentioned control part 34 will be opened above-mentioned water discharging valve 8 again with given time, thereby make above-mentioned remaining Wash tub cleaning agent or residual precipitate thing and water be discharged to the outside simultaneously, after above-mentioned remaining Wash tub cleaning agent or residual precipitate thing and water are discharged to the outside simultaneously, to close above-mentioned water discharging valve 8, and finish above-mentioned Wash tub washing step (S ' 12 step).
After above-mentioned Wash tub washing step was all over, above-mentioned washing machine was then carried out the Wash tub dehydration (S ' 13 step) that is used for the above-mentioned Wash tub 5 of forced dehydration.
In this embodiment, all the other unspecified steps are identical with the method for operating of corresponding steps in first embodiment.And dehydration (S ' 13 step) can the mode identical with the dehydration of first embodiment be carried out.
In for the feedwater step again of carrying out above-mentioned cleaning step, it is repeatedly fed water with above-mentioned 1 feedwater, circulation cleaning, identical the carrying out of the step that feeds water for 2 times, and in the above-mentioned step that repeatedly feeds water, can make above-mentioned interior Wash tub 10 carry out the high speed rotation, and carry out the wash cycles step.
The present invention is not confined to aforesaid embodiment, and the tub cleaning method for washing of the washing machine in the invention described above is applicable to agitator type washing machine or tumbling-box washing machine.
Claims (8)
1, a kind of tub cleaning method for washing of washing machine is characterized in that, comprising:
The Wash tub cleaning agent mixes and separates the sediment in the Wash tub with water, simultaneously the Wash tub washing step that will discharge simultaneously with the above-mentioned sediment that separates;
Behind above-mentioned Wash tub washing step, will carry out the Wash tub dehydration of forced dehydration to above-mentioned Wash tub.
2, the tub cleaning method for washing of washing machine according to claim 1 is characterized in that:
Above-mentioned Wash tub washing step will be carried out according to the order of feedwater step, soaking step, washing step, drain step.
3, the tub cleaning method for washing of washing machine according to claim 2 is characterized in that:
Above-mentioned Wash tub washing step will be according to the step that feeds water again, cleaning step, the order execution of drain step again after above-mentioned drain step.
4, according to the tub cleaning method for washing of the described washing machine of claim 1 to 3, it is characterized in that:
In the dehydration of above-mentioned Wash tub, will in outer Wash tub that constitutes above-mentioned Wash tub and interior Wash tub, make above-mentioned in Wash tub be rotated.
5, the tub cleaning method for washing of washing machine according to claim 4 is characterized in that, the dehydration of above-mentioned Wash tub also comprises:
Make above-mentioned interior Wash tub carry out the intermittently dehydration at intermittence of dehydration rotation;
After above-mentioned intermittence dehydration, will make above-mentioned in Wash tub lead the main dehydration of dehydration rotation.
6, the tub cleaning method for washing of washing machine according to claim 5 is characterized in that, above-mentioned main dehydration comprises:
Be used in rotation above-mentioned in the motor of Wash tub the 1st main dehydration that continues to drive with the 1st given time;
After the above-mentioned the 1st main dehydration, with the 2nd main dehydration that makes above-mentioned motor intermittently open/close with the 2nd given time.
7. the tub cleaning method for washing of washing machine according to claim 1 is characterized in that:
Above-mentioned Wash tub washing step will be carried out according to the order of 1 feedwater step, circulation cleaning step, 2 feedwater steps, soaking step, washing step, drain step.
8. the tub cleaning method for washing of washing machine according to claim 7 is characterized in that:
Wash tub outside above-mentioned Wash tub includes; The rotatable interior Wash tub that is arranged at the inboard of above-mentioned outer Wash tub; Be arranged at laundry when lid of the upside of above-mentioned outer Wash tub, in above-mentioned washing step, for with above-mentioned in the washing agent that mixes of the water of Wash tub inboard is centrifugal sees through above-mentioned interior Wash tub, and after Wash tub rises outside above-mentioned, be directed to above-mentioned laundry lid, and flow into above-mentioned in Wash tub the inboard and rotate above-mentioned in Wash tub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014182 CN1888215A (en) | 2005-06-29 | 2005-06-29 | Washing tub cleaning method for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014182 CN1888215A (en) | 2005-06-29 | 2005-06-29 | Washing tub cleaning method for washing machine |
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| CN1888215A true CN1888215A (en) | 2007-01-03 |
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| CN 200510014182 Pending CN1888215A (en) | 2005-06-29 | 2005-06-29 | Washing tub cleaning method for washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776749A (en) * | 2012-08-13 | 2012-11-14 | 宁波新乐电器有限公司 | Washing method for washing machine |
| CN107503078A (en) * | 2017-08-30 | 2017-12-22 | 合肥美的洗衣机有限公司 | The control method of rotary drum washing machine |
-
2005
- 2005-06-29 CN CN 200510014182 patent/CN1888215A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776749A (en) * | 2012-08-13 | 2012-11-14 | 宁波新乐电器有限公司 | Washing method for washing machine |
| CN102776749B (en) * | 2012-08-13 | 2014-12-31 | 宁波新乐电器有限公司 | Washing method for washing machine |
| CN107503078A (en) * | 2017-08-30 | 2017-12-22 | 合肥美的洗衣机有限公司 | The control method of rotary drum washing machine |
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