CN112575496A - Drum washing machine and control method thereof - Google Patents
Drum washing machine and control method thereof Download PDFInfo
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- CN112575496A CN112575496A CN202011345455.9A CN202011345455A CN112575496A CN 112575496 A CN112575496 A CN 112575496A CN 202011345455 A CN202011345455 A CN 202011345455A CN 112575496 A CN112575496 A CN 112575496A
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- drum washing
- spraying device
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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
- D06F21/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement
- D06F21/02—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement about a horizontal axis
- D06F21/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement about a horizontal axis within an enclosing receptacle
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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
- D06F33/43—Control of cleaning or disinfection of washing machine parts, e.g. of tubs
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
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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
- D06F2105/02—Water supply
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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
- D06F2105/54—Changing between normal operation mode and special operation modes, e.g. service mode, component cleaning mode or stand-by mode
Abstract
The invention belongs to the technical field of washing machines, and particularly discloses a drum washing machine and a control method thereof, wherein the drum washing machine comprises: the device comprises a rack, wherein an outer cylinder and an inner cylinder are arranged in the rack; the door body is used for openably closing the door body and the frame to seal the inner cylinder; and a spray device provided in the door body to spray water supplied to the spray device to a set region between the door body and the inner cylinder. The drum washing machine and the control method thereof have the advantages of simplified structure, reduced cost, high reliability and capability of realizing high-efficiency self-cleaning.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a drum washing machine and a control method thereof.
Background
Drum washing machines have become the mainstream of the washing machine market due to their superior washing performance. On one hand, for the existing drum washing machine with the spraying function, the spraying device is generally added at the top of the door seal or the three-way structure is installed at the top of the door seal to spray clothes, however, the spraying device is added at the top of the door seal, a water inlet valve and a water path are correspondingly added, the cost is high, the complexity of the structure is increased, the rubber pipe is correspondingly added when the three-way structure is installed at the top of the door seal, and because the door seal is installed on the outer barrel, one end of the three-way structure and the rubber pipe is connected with the door seal, and the other end of the three-way structure and the rubber pipe are fixed on. When the drum washing machine operates, the inner barrel rotates to drive the outer barrel to generate axial and radial vibration, accordingly, the rubber pipe can also perform telescopic motion along with the operation of the drum washing machine, the rubber pipe can generate abrasion phenomenon after long-term operation, the hidden danger of water leakage exists, and the reliability is reduced. On the other hand, for the existing drum washing machine with the self-cleaning function, the drum cleaning is performed by only operating the self-cleaning program, and the structure for performing the self-cleaning function is not correspondingly configured, so that the effect of cleaning the inner drum cannot be well achieved.
Disclosure of Invention
Based on the above, the technical problem to be solved by the present invention is to provide a drum washing machine and a control method thereof, which has the advantages of simplified structure, reduced cost, high reliability and high efficiency of self-cleaning.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
in one aspect, the present invention provides a drum washing machine, comprising: the device comprises a rack, wherein an outer cylinder and an inner cylinder are arranged in the rack; the door body is used for openably closing the door body and the frame to seal the inner cylinder; and a spray device provided in the door body to spray water supplied to the spray device to a set region between the door body and the inner cylinder.
In one technical scheme, a water supply part is further arranged in the rack, a water outlet communicated with the water supply part is formed in the rack, a water inlet communicated with the water outlet is formed in the door body, and a water tank used for storing water entering through the water inlet is arranged on the spraying device.
In one technical scheme, sealing rings are arranged at the water inlet and the water outlet, and when the door body is closed, the water inlet is communicated with the water outlet in a sealing mode.
In a technical scheme, the spraying device further comprises a first water pipe communicated with the water outlet and the water supply part, the door body comprises an outer door body and a glass bowl, the spraying device comprises a second water pipe communicated with the water inlet and the tank opening of the water tank, a third water pipe communicated with the water tank and extending out of the upper portion of the glass bowl in the vertical radial direction of the central line, and a water outlet communicated with the water tank and arranged in the center of the bottom surface of the glass bowl.
In one technical scheme, the spraying device further comprises a fourth water pipe which is communicated with the water tank and extends out of the lower portion of the upper portion of the glass bowl opposite to the upper portion.
In one technical scheme, a nozzle is arranged at the water outlet, and spray heads are arranged at the free ends of the third water pipe and the fourth water pipe facing the inner cylinder.
In one technical scheme, a water pump communicated with each water pipe and a water outlet is arranged in the water tank, and a first water valve, a second water valve, a third water valve and a fourth water valve are correspondingly arranged on a water path communicated with the first water pipe, the water tank and the water outlet, and the third water pipe and the fourth water pipe.
In another aspect, the present invention provides a method for controlling any one of the above drum washing machines, comprising the steps of: step 1: starting the drum washing machine; step 2: judging whether a cylinder cleaning mode is operated or not; if so, controlling the spraying device to operate a drum cleaning mode until the operation is finished, if not, closing the spraying device, and judging whether the drum washing machine is in a washing stage; if yes, controlling the spraying device to start a spraying mode, and if not, closing the spraying device; and step 3: running the spraying mode, judging whether the washing stage is finished, if not, running the spraying mode again until the washing stage is judged to be finished, if so, ending the running of the spraying mode, and closing the spraying device; and 4, step 4: judging whether the drum washing machine is in a rinsing stage; if yes, controlling the spraying device to open a door seal cleaning mode, and if not, closing the spraying device; and 5: and operating the door seal cleaning mode, judging whether the rinsing stage is finished, if not, operating the door seal cleaning mode again until the rinsing stage is judged to be finished, if so, ending the door seal cleaning mode, and closing the spraying device.
In one embodiment, the operation of the cartridge cleaning mode in step 2 includes the following steps: and controlling the water supply part to supply water to the first water pipe and opening the first water valve to enable the water to flow into the second water pipe and to be stored in the water tank, and controlling the water pump, the second water valve, the third water valve and the fourth water valve to be opened.
In one technical solution, in the spraying mode in step 3, the following control is included: and controlling the water supply part to supply water to the first water pipe and opening the first water valve to enable the water to flow into the second water pipe and to be stored in the water tank, and controlling the water pump, the second water valve and the third water valve to be opened.
In one embodiment, in the step 5, the operation of the sealed spraying mode includes the following steps: and controlling the water supply part to supply water to the first water pipe and opening the first water valve to enable the water to flow into the water tank through the second water pipe and be stored in the water tank, and controlling the water pump and the fourth water valve to be opened.
Compared with the prior art, the invention has the beneficial effects that: the drum washing machine and the control method thereof have the advantages of simplified structure, reduced cost, high reliability and capability of realizing high-efficiency self-cleaning.
Drawings
In order that the present disclosure may be more readily and clearly understood, the following detailed description of the present disclosure is provided in connection with specific embodiments thereof, which are included in the accompanying drawings, and the description of which is intended to illustrate and not limit the present disclosure, wherein:
FIG. 1 is a front view of the whole structure of the drum washing machine of the present invention;
FIG. 2 is a sectional view showing the entire construction of the drum type washing machine according to the present invention;
FIG. 3 is a sectional view of the door assembly of the drum washing machine according to the present invention;
FIG. 4 is a front view corresponding to FIG. 3;
FIG. 5 is a flowchart of a control method of the drum washing machine according to the present invention;
the reference numbers in the figures denote:
10-a door body; 11-a water inlet; 12-an outer door body; 13-a glass bowl; 20-a frame; 21-a top cover; 22-a frame; 23-a water outlet; 30-an outer cylinder; 40-an inner cylinder; 50-a spraying device; 51-a water tank; 52-a first water pipe; 53-a second water pipe; 54-a third water pipe; 55-a water outlet; 56-a fourth water pipe; 57-a water pump; 58-shower head.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a drum washing machine, which includes a rack 20, a door 10, and a spray device 50, wherein an outer cylinder 30 and an inner cylinder 40 located in the outer cylinder 30 are disposed in the rack 20, the rack 20 includes a top cover 21 and a frame 22 so as to enclose a cavity for accommodating the outer cylinder 30 and the inner cylinder 40, the door 10 is used to be pivotally closed with the rack 20 to seal the inner cylinder 40, the spray device 50 is disposed in the door 10 to spray water supplied to the spray device 50 to a set region between the door 10 and the inner cylinder 40, which can be actually determined according to cleaning functions such as spraying, inner cylinder cleaning, door seal cleaning, etc., since the spray device 50 is disposed in the door 10, the function of the door 10 is increased, the inner space of the door 10 is fully utilized, and the spray device 50 or a three-way structure disposed on the top of the door seal is avoided to realize the spray function, the cost is reduced, the structure is simplified, the hidden danger of water leakage is eliminated, and in addition, the cylinder cleaning function can be realized by utilizing the spraying device 50 instead of independently relying on a self-cleaning program for controlling the movement of the inner cylinder to realize the cylinder cleaning function in the prior art, so the cylinder cleaning function with thorough cleaning effect can be obtained.
In an embodiment, a water supply part (not shown) is further disposed in the rack 20, the water supply part may be a water inlet box, a water outlet 23 communicated with the water supply part is disposed on the rack 20, a water inlet 11 for communicating with the water outlet 23 is disposed on the door 10, and the spraying device 50 is provided with a water tank 51 for storing water entering through the water inlet 11, on one hand, by disposing the water supply part in the rack 20, the occupation of a relatively narrow inner space of the door 10 can be avoided while increasing the volume of the water supply part.
In one embodiment, sealing rings (not shown) such as rubber rings are arranged at the water inlet 11 and the water outlet 23, when the door body 10 is closed, the water inlet 11 and the water outlet 23 are hermetically communicated, and by adopting a sealed port-to-port waterway communication mode, the tightness of a waterway is ensured, and the hidden danger of water leakage is eliminated by arranging a rubber pipe at the top of the water-saving door.
In one embodiment, the spraying device 50 further includes a first water pipe 52 communicating the water outlet 23 and the water supply component, the door body 10 includes an outer door body 12 and a glass bowl 13, the spraying device 50 includes a second water pipe 53 communicating the water inlet 11 and a tank opening of the water tank 51, a third water pipe 54 communicating the water tank 51 and extending out from the upper portion of the glass bowl 13 in the vertical radial direction of the center line, and a water outlet 55 communicating with the water tank 51 and disposed at the center position of the bottom surface of the glass bowl 13, so that water can be sprayed into the inner tub 40 through a pipe orifice at the free end where the third water pipe 54 extends out and the water outlet 55, and the main purpose of spraying water through the pipe orifice of the third water pipe 54 is to spray clothes above the inner tub 40 when more clothes, thereby supplementing the spraying blind area of the water outlet 55 and realizing omnibearing spraying.
In an embodiment, spray set 50 is still including intercommunication water tank 51 and the fourth water pipe 56 that stretches out in glass bowl 13 and the relative upper portion lower part in upper portion, it can know, above-mentioned each water pipe all can adopt the rubber tube and conveniently arrange in order to have the flexibility, consequently, the mouth of pipe that utilizes the free end department that fourth water pipe 56 stretches out sprays water and can erode round face and the water drainage tank below the door seal, eliminate the foam in glass bowl 13 below and the door seal clearance, and wash the door seal water drainage tank, solve the door and seal bottom foam and the remaining problem of dirt, prevent that the clothing from causing secondary pollution.
In one embodiment, a nozzle (not shown) is disposed at the water outlet 55, and a spray head 58 is disposed at each of the free ends of the third water pipe 54 and the fourth water pipe 56 facing the inner tub 40, and the spray head 58 and the nozzle can increase water pressure, so that water can be sprayed onto the clothes in a manner similar to a shower head, thereby achieving a better spraying effect on the clothes.
In one embodiment, the water tank 51 is provided with a water pump 57 (not shown) communicating with each water pipe and the water outlet 23, and the first water pipe 52, the water tank 51, the water outlet 55, the third water pipe 54, and the fourth water pipe 56 are provided with a first water valve (not shown), a second water valve (not shown), a third water valve (not shown), and a fourth water valve (not shown) in correspondence with each other, so that when a controller such as a CPU or a PLC of the drum washing machine performs a control method, the cleaning mode and the amount of water sprayed can be accurately controlled by controlling the opening and closing of the water pump 57 and each water valve, and an excellent cleaning effect can be obtained.
In conclusion, the drum washing machine can solve the problems of incomplete dissolution and uneven diffusion of washing powder and washing liquid during water inflow, improve the washing effect, eliminate door seal foam, avoid secondary pollution caused by the fact that clothes contact the foam when a user dries the clothes, flush dirt in each gap of the inner drum 40 and realize deep cleaning, thereby avoiding sewage washing and preventing secondary pollution of the clothes, and in addition, can control the water inflow so as to achieve the purpose of saving water.
Referring to fig. 5, another embodiment of the present invention provides a control method for a drum washing machine, which has the above beneficial effects of any drum washing machine, and is not repeated herein, and the control method is described below.
The control method of the drum washing machine comprises the following steps: step 1: starting the drum washing machine; step 2: judging whether a cylinder cleaning mode is operated or not; if so, controlling the spraying device 50 to operate the drum cleaning mode until the operation is finished, if not, closing the spraying device 50, and judging whether the drum washing machine is in a washing stage; if yes, controlling the spraying device 50 to start a spraying mode, and if not, closing the spraying device 50; and step 3: running the spraying mode, judging whether the washing stage is finished, if not, running the spraying mode again until the washing stage is judged to be finished, if so, ending the running of the spraying mode, and closing the spraying device 50; and 4, step 4: judging whether the drum washing machine is in a rinsing stage; if yes, controlling the spraying device 50 to open a door seal cleaning mode, and if not, closing the spraying device 50; and 5: and operating the door seal cleaning mode, judging whether the rinsing stage is finished, if not, operating the door seal cleaning mode again until the rinsing stage is judged to be finished, if so, ending the door seal cleaning mode, and closing the spraying device 50. Therefore, the spraying device 50 is a multi-purpose device which can be intelligently controlled to realize a spraying mode and a cleaning mode, can fully disperse the detergent in the spraying mode, eliminate door seal foam and enhance the washing effect, and can realize the washing of the inner cylinder 40 in the cleaning mode to achieve the effect of deep cleaning.
In one embodiment, in the run cartridge cleaning mode in step 2, the following operations are included: the water supply part is controlled to supply water to the first water pipe 52, the first water valve is opened, so that the water flows into the second water pipe 53 and is stored in the water tank 51, the water pump 57, the second water valve, the third water valve and the fourth water valve are controlled to be opened, the gap between the inner barrel body and the inner barrel bottom, the gap between the lifting rib and the inner barrel body and the positions of the inner barrel 40 which cannot be cleaned due to water level limitation in conventional washing can be deeply washed along the vertical radial direction of the central line of the glass bowl 13, the problem that the cleaning effect of the cleaning function of the current barrel is not complete is solved, the door seal and the inner barrel 40 are deeply cleaned, dirt in a water discharge groove of the door seal, dirt and clothing debris of the inner barrel 40 are washed, and in addition, in order to achieve a good barrel cleaning function, the sprayed water is hot water heated at high temperature, so that the high-temperature sterilization effect of the inner barrel 40 is achieved.
In one embodiment, in the spraying mode of operation in step 3, the following controls are included: the water supply part is controlled to supply water to the first water pipe 52 and open the first water valve so that the water flows in through the second water pipe 53 and is stored in the water tank 51, and the water pump 57, the second water valve and the third water valve are controlled to be all opened. By controlling the water outlet 55 and the water pipe positioned at the upper part of the glass bowl 13 to spray water to the corresponding position of the inner barrel 40, the problems of incomplete dissolution and uneven diffusion of the laundry detergent and the washing powder during washing can be solved and diffused fully along with the operation of the spraying mode, so that a better washing effect is achieved.
In one embodiment, in the step 5, the sealed spraying mode is operated, and the following control is included: the water supply part is controlled to supply water to the first water pipe 52 and open the first water valve, so that the water flows into the second water pipe 53 and is stored in the water tank 51, the water pump 57 and the fourth water valve are controlled to be opened, the water pipe positioned at the lower part of the glass bowl 13 is controlled to spray water to the corresponding position of the inner barrel 40, the round surface and the drainage groove below the door seal are washed, foam in the gap between the lower part of the glass bowl 13 and the door seal is eliminated, the drainage groove of the door seal is cleaned, the problem that foam and dirt at the bottom of the door seal are remained is solved, and secondary pollution to clothes is prevented.
The relative arrangement of the components set forth in these embodiments does not limit the scope of the invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A drum washing machine, characterized in that it comprises:
the device comprises a rack, wherein an outer cylinder and an inner cylinder are arranged in the rack;
a door body for openably closing with the frame to seal the inner barrel;
and a spray device provided in the door body to spray water supplied to the spray device to a set region between the door body and the inner cylinder.
2. A drum washing machine according to claim 1, characterized in that a water supply part is further provided in the rack, a water outlet communicated with the water supply part is provided on the rack, a water inlet for communicating with the water outlet is provided on the door body, and the spray device is provided with a water tank for storing water entering through the water inlet.
3. A drum washing machine according to claim 2, characterized in that sealing rings are provided at both the water inlet and the water outlet, and the water inlet and the water outlet are in sealed communication when the door is closed.
4. A drum washing machine according to claim 2, characterized in that the spraying device further comprises a first water pipe communicating the water outlet and the water supply part, the door body comprises an outer door body and a glass bowl, the spraying device comprises a second water pipe communicating the water inlet and a tank opening of the water tank, a third water pipe communicating the water tank and extending out of the upper part of the glass bowl in the vertical radial direction of the central line, and a water outlet communicating with the water tank and arranged at the central position of the bottom surface of the glass bowl.
5. A drum washing machine according to claim 4, characterized in that the spraying device further comprises a fourth water pipe communicated with the water tank and extending out of the upper part and the lower part of the glass bowl opposite to the upper part.
6. A drum washing machine according to claim 5, characterized in that a spout is provided at the drain outlet, and a spray head is provided at each of the free ends of the third and fourth water pipes facing the inner drum.
7. A drum washing machine according to claim 5, characterized in that a water pump is arranged in the water tank and is communicated with each water pipe and the water outlet, and a first water valve, a second water valve, a third water valve and a fourth water valve are correspondingly arranged on the water paths of the first water pipe, the water tank and the water outlet and the third water pipe and the fourth water pipe.
8. A control method of a drum washing machine according to any one of claims 1 to 7, characterized by comprising the steps of:
step 1: starting the drum washing machine;
step 2: judging whether a cylinder cleaning mode is operated or not; if so, controlling the spraying device to operate a drum cleaning mode until the operation is finished, if not, closing the spraying device, and judging whether the drum washing machine is in a washing stage; if yes, controlling the spraying device to start a spraying mode, and if not, closing the spraying device;
and step 3: running the spraying mode, judging whether the washing stage is finished, if not, running the spraying mode again until the washing stage is judged to be finished, if so, finishing running the spraying mode, and closing the spraying device;
and 4, step 4: judging whether the drum washing machine is in a rinsing stage or not; if yes, controlling the spraying device to open a door seal cleaning mode, and if not, closing the spraying device;
and 5: and operating the door seal cleaning mode, judging whether the rinsing stage is finished, if not, operating the door seal cleaning mode again until the rinsing stage is judged to be finished, if so, ending the door seal cleaning mode, and closing the spraying device.
9. The control method according to claim 8, characterized by comprising, in the running cartridge cleaning mode in the step 2, the control of: and controlling the water supply part to supply water to the first water pipe and opening the first water valve to enable the water to flow into the second water pipe and to be stored in the water tank, and controlling the water pump, the second water valve, the third water valve and the fourth water valve to be opened.
10. The control method according to claim 8, characterized by comprising, in the running spray mode in the step 3, the control of: and controlling the water supply part to supply water to the first water pipe and opening the first water valve to enable the water to flow into the second water pipe and to be stored in the water tank, and controlling the water pump, the second water valve and the third water valve to be opened.
11. The control method according to claim 8, characterized in that in the operating sealed spraying mode in the step 5, the following control is included: and controlling the water supply part to supply water to the first water pipe and opening the first water valve to enable the water to flow into the water tank through the second water pipe and be stored in the water tank, and controlling the water pump and the fourth water valve to be opened.
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| CN202011345455.9A CN112575496A (en) | 2020-11-26 | 2020-11-26 | Drum washing machine and control method thereof |
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| CN202011345455.9A CN112575496A (en) | 2020-11-26 | 2020-11-26 | Drum washing machine and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981657A (en) * | 2021-11-15 | 2022-01-28 | Tcl家用电器（合肥）有限公司 | Washing apparatus and control method |
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Application publication date: 20210330 |