CN116784759A - Dish washer and control method of dish washer - Google Patents

Abstract

The invention relates to the technical field of dish washers, and discloses a dish washer and a control method of the dish washer, wherein the dish washer comprises the following steps: the roller encloses the washing cavity, and a plurality of water leakage ports are arranged on the side wall of the roller; the driving mechanism is suitable for driving the roller to rotate; a water supply system; the first spray arm is connected with the water supply system, and is arranged on the side wall of the roller, and extends on the depth of the roller, and a first water jet is arranged on the first spray arm. Through setting up first spray arm on the lateral wall of cylinder, when the cylinder rotates, first spray arm also rotates in step thereupon, therefore, first spray arm rotates with the cylinder, and water or washing liquid are sprayed water or washing liquid on the washing object in the washing chamber to the washing chamber, and water or washing liquid enter into the aqua storage tank through leaking the mouth, then supply water or washing liquid to first spray arm through water supply system for water or washing liquid reentrant first spray arm are spouted from first water jet, have promoted washing efficiency.

Description

Dish washer and control method of dish washer

Technical Field

The invention relates to the technical field of dish washers, in particular to a dish washer and a control method of the dish washer.

Background

The dishwasher sprays washing water such as washing water to a cooking vessel, a cooking tool, or the like, which is accommodated therein, to wash the washing object.

In general, a dishwasher includes: a washing tub forming a washing space; a storage part for accommodating the washing object in the washing barrel; a spray arm for spraying washing water to the storage part; and a sump storing water and supplying washing water to the shower arm.

The dishwasher helps to reduce time and effort spent for cleaning washing objects such as cooking utensils after meals, thereby ensuring improved convenience for users.

In the related prior art, in order to improve the cleaning effect of the dish washer, upper, middle and lower spray arms are arranged in a cleaning space, but the dead angle of the cleaning still exists, the cleaning is not clean, and the user experience is affected.

Disclosure of Invention

In view of the above, the invention provides a dishwasher to solve the problem that the washing dead angle exists in the washing cavity of the dishwasher, so that the washing objects are not cleaned cleanly.

In a first aspect, the present invention provides a dishwasher, comprising: the washing device comprises a roller, a washing cavity, a water inlet and a water outlet, wherein the roller surrounds the washing cavity; the driving mechanism is suitable for driving the roller to rotate; a water supply system; the first spray arm is connected with the water supply system, the first spray arm is arranged on the side wall of the roller, the first spray arm extends in the depth of the roller, and a first water spray port is arranged on the first spray arm.

The water storage tank has the beneficial effects that when the roller rotates, the first spray arm synchronously rotates along with the roller, so that the first spray arm sprays water or washing liquid on a washing object in the washing cavity while rotating together with the roller, the water or the washing liquid enters the water storage tank through the water leakage port, and then the water supply system supplies water or the washing liquid to the first spray arm, so that the water or the washing liquid enters the first spray arm again and is sprayed out from the first water spraying port, and the washing efficiency is improved.

In an alternative embodiment, the first spray arm is provided in at least three.

The beneficial effects are that, three spray arms evenly set up around the cylinder, and every first spray arm wherein can all form a parabolic form water curtain, and a plurality of first spray arms will form the waters that the area of action is bigger to the washing object, and the cleaning performance is better.

In an alternative embodiment, the first spray arm is provided with a first air outlet, and the dishwasher further includes: the air duct is communicated with the inner cavity of the first spray arm; the fan is arranged in the air duct; and the heating device is arranged in the air duct.

The washing machine has the beneficial effects that the first air outlet is arranged on the first spray arm, the washing is finished by the dish washer, the fan and the heating device are started, so that the first spray arm forms hot air vortex in the rotating process along with the roller, and the washing cavity can be ventilated and dried. Because the first air outlet is arranged on the first spray arm, when the first spray arm and the roller do synchronous rotary motion, the first air outlet can do rotary motion together with the first spray arm, so that hot air blown out from the first air outlet can be blown to a washing object from different angles, and the air flow in the washing cavity is further quickened by hot air vortex, so that the drying efficiency of the washing cavity can be improved, the drying effect of the dish washer on the washing object can be improved, and the safe and healthy use of the washing object can be ensured.

In an alternative embodiment, the dishwasher further comprises a second spray arm connected with the water supply system, the second spray arm is rotatably arranged on the bottom of the drum, the second spray arm extends into the washing cavity in the depth direction of the drum and is not contacted with the side wall of the drum, and a second water spray port is arranged on the second spray arm.

The novel spray arm has the beneficial effects that in the rotating process of the second spray arm, the second water jet can throw out water or washing liquid in the second spray arm, so that the sprayed water or washing liquid forms a parabola. The washing object located between the first spray arm and the second spray arm is washed under the action of water flow sprayed from a plurality of angles in a parabolic shape, so that the washing object can not leave dead angles to be washed, the dish washer can rapidly wash the washing object in a larger range, the efficiency is improved, and the washing object can be cleaned more cleanly, and the user experience is improved.

In an alternative embodiment, the second water jet is disposed at an incline.

The beneficial effects are that, the second water jet slope sets up the contained angle that makes the center of second water jet and the rotation center of second spray arm form be acute angle or obtuse angle, so, when opening water supply system, after water or washing liquid got into the inside cavity of second spray arm, the pressure that acts on the second water jet was different to make the second spray arm can take place rotatoryly under the effect of internal pressure, thereby make the second spray arm rotatory water spray simultaneously, can need not to adopt actuating mechanism drive second spray arm rotatory.

In an alternative embodiment, the second spray arm is provided with a plurality of second water spray openings along the axial direction and the circumferential direction thereof, respectively, so that the second spray arm can spray water or washing liquid through the plurality of second water spray openings.

In an alternative embodiment, a second air outlet is formed in the second spray arm, and the second air outlet is formed in the side wall of the second spray arm.

The beneficial effects are that, through setting up the second air outlet on the second spray arm, when start fan and heating device for the second spray arm can form the vortex at pivoted in-process. When the first spray arm and the second spray arm are both rotating, rolling type drying is carried out, and convection can be formed by wind coming out from the first air outlet and the second air outlet, so that the washing cavity can be ventilated and dried better, and the drying is more uniform.

In a second aspect, the present invention provides a bowl machine control method adapted to control a dishwasher of any one of the above, the dishwasher control method comprising: starting a water supply system to supply water or washing liquid to a first spray arm arranged on the side wall of the roller; controlling the rotation of the roller; and ending the cleaning within a preset time.

The washing machine has the advantages that in the washing stage, water is supplied to the first spray arm or washing liquid is supplied to the first spray arm through the starting water supply system, so that the first water outlet sprays towards the center position, meanwhile, the rotation of the roller is controlled, the first spray arm sprays water into the washing cavity in the process of synchronously rotating with the roller, rolling type water spraying is carried out, and therefore washing objects placed in the washing cavity can be sprayed more evenly in preset time.

In an alternative embodiment, the control method of a dishwasher further includes: when the cleaning is finished, starting a heating device and a fan; and controlling the roller to rotate.

The drying device has the beneficial effects that in the drying stage, the water supply system is closed, the heating device is started, the roller is controlled to rotate, and the washing cavity is dried in all directions through the first air outlet arranged on the first spray arm and the second air outlet arranged on the second spray arm, so that the drying effect is good.

In an alternative embodiment, the control method of a dishwasher further includes: stopping heating after the heating device is controlled to work for a first time; and after the fan is controlled to work for a second time, controlling the roller to stop rotating.

The heating device has the beneficial effects that after the heating device works for the first time, the heating device stops working, and then natural wind can be blown in through the fan to quickly cool bowls and chopsticks. After the fan works for the second time, the fan stops working, so that air inlet is stopped, the roller stops rotating, and the cooling of bowls and chopsticks is finished, at the moment, a user can be prompted to safely open a door to take out the bowls and chopsticks, and the dish washer can automatically finish drying work. The rolling type washing and drying can wash and dry in all directions, and the washing time is greatly shortened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a dishwasher in accordance with an embodiment of the present invention;

fig. 2 is a schematic perspective view of a first shower arm of a dishwasher according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a second spray arm of a dishwasher according to an embodiment of the present invention;

FIG. 4 is a flowchart of a control method of a dishwasher according to an embodiment of the present invention;

FIG. 5 is a flowchart of another control method of a dishwasher according to an embodiment of the present invention;

fig. 6 is a block diagram of an electronic device according to an embodiment of the present invention.

Reference numerals illustrate:

1. dish washing machine;

11. a roller;

111. a water leakage port;

12. a first spray arm;

121. a first water jet; 122. a first air outlet;

13. a second spray arm;

131. a second water jet; 132. a second air outlet;

14. a housing;

20. a memory;

30. a processor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Summary of the application

In the related art, a dishwasher may perform a washing process for washing a washing object, a rinsing process for rinsing the washing object, and a drying process for drying the washing object after the washing and rinsing processes. The dish washer 1 generally adopts a hot air drying mode to dry washing objects such as bowls and chopsticks, and the air port is fixedly arranged, so that the drying is uneven and slow, the drying efficiency is low, and the user experience can be influenced.

Embodiments of the present invention are described below with reference to fig. 1 to 6.

As shown in fig. 1, according to an embodiment of the present invention, in one aspect, there is provided a dishwasher 1, the dishwasher 1 including: the washing machine comprises a roller 11, a water supply system, a driving mechanism and a first spray arm 12, wherein the roller 11 encloses a washing cavity, a plurality of water leakage ports 111 are formed in the side wall of the roller 11, the first spray arm 12 is connected with the water supply system, the first spray arm 12 is arranged on the side wall of the roller 11, the first spray arm 12 extends on the depth of the roller 11, and first spray ports 121 are formed in the first spray arm 12.

The dishwasher 1 described above can place objects to be washed such as dishes, utensils, etc. in a washing chamber. The bottom of the roller 11 is provided with a water storage tank, and the water leakage port 111 is communicated with a water outlet tank. The drum 11 may be rotated by a driving mechanism, which may be a motor, for example.

The first spray arm 12 is extended in one direction to form a bar-shaped structure, the inside of the first spray arm 12 is hollow so that an inner cavity can be formed, and the first spray nozzle 121 is provided on the first spray arm 12 and communicates with the inner cavity of the first spray arm 12.

The water supply system may supply water or wash liquid to the interior cavity of the first spray arm 12. Wherein, the water supply system can comprise a water pump, an electromagnetic valve and a water delivery pipeline.

When the drum 11 rotates, the first spray arm 12 rotates synchronously, so that the first spray arm 12 sprays water or washing liquid onto the washing object in the washing cavity while rotating together with the drum 11, the water or washing liquid enters the water storage tank through the water leakage port 111, and then water or washing liquid is supplied to the first spray arm 12 through the water supply system, so that the water or washing liquid enters the first spray arm 12 again and is sprayed out from the first water spraying port 121, and the washing object can be repeatedly washed.

In the process of rotating synchronously with the drum 11, the first spray arm 12 throws out the water or the washing liquid in the first spray arm 12 through the first water jet 121, so that the sprayed water or the washing liquid acts on the washing object in a parabolic shape. As shown in fig. 2, the first spray arm 12 may be provided with a plurality of first water spray openings 121 along a length direction thereof, that is, a plurality of first water spray openings 121 are provided in an extending direction of a depth of the washing chamber, so that the washing object located in the washing chamber is washed under the action of water flow sprayed from a plurality of angles in a parabolic shape, thereby enabling the washing object not to leave dead angles to be washed, being cleaner to be washed, and improving user experience.

As shown in fig. 2, the first spray arm 12 is provided with a first water spray port 121 on a surface facing the rotation center of the drum 11.

Specifically, the first spray arm 12 may be provided in a rectangular or trapezoidal structure, the first water spray ports 121 are provided on a side opposite to the inner wall of the drum 11, and the length direction of the first spray arm 12 extends in the depth direction of the drum 11. The first water spraying openings 121 are only arranged towards the rotation center of the washing cavity, namely, the first water spraying openings 121 are arranged to spray water towards the middle part of the washing cavity, so that the washing efficiency is high, and water or washing liquid is not wasted.

In another embodiment, continuing with the illustration of fig. 1, the first spray arms 12 are provided in a plurality, the plurality of spray arms being evenly disposed about the drum 11. For example, the first spray arm 12 may be provided in at least three, for example, three or four. Thus, each first spray arm 12 forms a parabolic water curtain, and the plurality of first spray arms 12 form a water area with a larger action area on the washing object, so that the cleaning effect is better.

The first spray arm 12 is provided with a plurality of first water spray ports 121 spaced from each other in the axial direction of the drum 11. Specifically, the plurality of first water spraying openings 121 may be disposed in a straight line, so that the strength of the water or the washing liquid sprayed from the first water spraying openings 121 on the washing object can be improved, and the washing object can be cleaned more cleanly. The first water spraying openings 121 may be alternatively arranged, so that the sprayed water or the washing liquid is dispersed on the washing object, and dead angles are less likely to be formed.

More specifically, the first mouthwash may be a round hole.

In another embodiment, as further shown in fig. 1 and 2, the first spray arm 12 is provided with a first air outlet 122, and the dishwasher 1 further includes: the air flue is communicated with the inner cavity of the first spray arm 12, the fan is arranged in the air flue, and the heating device is arranged in the air flue.

Wherein the dishwasher further comprises a housing 14, the air duct may be disposed in the housing 14, and the heating device may be a PCT. By arranging the first air outlet 122 on the first spray arm 12, the washing is finished in the dish washer 1, and the fan and the heating device are started, so that the first spray arm 12 forms hot air vortex in the rotation process along with the roller 11, and the washing cavity can be ventilated and dried.

Because the first air outlet 122 is arranged on the first spray arm 12, when the first spray arm 12 and the roller 11 do synchronous rotary motion, the first air outlet 122 also do rotary motion together, so that hot air blown out from the first air outlet 122 blows to a washing object from different angles, and the air flow in the washing cavity is further quickened by hot air vortex, so that the drying efficiency of the washing cavity can be improved, the drying effect of the dish washer 1 on the washing object is improved, and the safe and healthy use of the washing object can be ensured.

In another embodiment, as shown in fig. 1 and 3, the dishwasher 1 further includes a second spray arm 13, the second spray arm 13 is connected to a water supply system, the second spray arm 13 is rotatably disposed on the bottom of the drum 11, and the second spray arm 13 extends into the washing chamber in the depth direction of the drum 11 and is not in contact with the sidewall of the drum 11, and the second spray arm 13 is provided with a second water spray port 131.

The drum 11 has a drum bottom, and the second spray arm 13 is rotatably connected with the drum bottom, wherein, since the second spray arm 13 is disposed in the washing chamber, a space in which a user places a washing object is a space defined by a side wall of the drum 11 and an outer surface of the second spray arm 13.

Specifically, the second spray arm 13 is disposed at the center of the bottom of the drum, so that the second spray arm 13 and the first spray arm 12 can uniformly wash the washing object, and the washing object can be cleaned more cleanly. And the second spray arm 13 is arranged in the center of the bottom of the barrel, so that the second spray arm 13 and the first spray arm 12 can uniformly dry the washing object, and the drying effect of the washing object can be better.

The second spray arm 13 also makes the second water jet 131 throw out the water or the washing liquid in the second spray arm 13 during the rotation process, so that the sprayed water or the washing liquid forms a parabola. The washing object located between the first spray arm 12 and the second spray arm 13 is washed by the water flow sprayed from a plurality of angles in a parabolic shape, so that the washing object may not leave dead corners to be washed. Can be cleaned more cleanly, and the user experience is improved.

When the second spray arms 13 are provided with a plurality of second water spraying ports 131, a parabolic water curtain is formed, so that the washing requirements on the washing objects can be met.

In another embodiment, the second water spraying port 131 is obliquely arranged, and it is understood that an included angle formed by the center of the second water spraying port 131 and the rotation center of the second spray arm 13 is an acute angle or an obtuse angle, that is, the center of the second water spraying port 131 is not perpendicular to the rotation center of the second spray arm 13, so when the water supply system is started, water or washing liquid enters the inner cavity of the second spray arm 13, the pressure acting on the second water spraying port 131 is different, so that the second spray arm 13 can rotate under the action of the inner pressure, and the second spray arm 13 can spray water while rotating, and the driving mechanism can be unnecessary to drive the second spray arm 13 to rotate. Of course, the driving structure can also be used for driving the spray arm to rotate.

In another embodiment, the second spray arm 13 has a cylindrical structure, and since the second spray arm 13 may be disposed in the middle of the washing chamber, the second spray arm 13 is provided with a plurality of second water spray openings 131 along the axial direction and the circumferential direction, respectively, so that the second spray arm 13 may spray water or washing liquid through the plurality of second water spray openings 131.

In another embodiment, the second spray arm 13 is provided with a second air outlet 132, and the second air outlet 132 is provided on a side wall of the second spray arm 13.

The first spray arm 12 is provided with a first air outlet 122 and/or the second spray arm 13 is provided with a second air outlet 132.

The first air outlet 122 is arranged on the first spray arm 12, so that the first spray arm 12 can form vortex in the rotation process of the roller 11, and the washing cavity can be ventilated and dried.

Similarly, the second air outlet 132 is provided on the second shower arm 13, and when the blower and the heating device are activated, the second shower arm 13 can form a vortex in the process of rotating.

When the first spray arm 12 and the second spray arm 13 are both rotating, the air from the first air outlet 122 and the second air outlet 132 can form convection, so that the washing cavity can be ventilated and dried better.

In another embodiment, the dishwasher 1 includes a drum 11, three first spray arms 12 and a second spray arm 13, the drum 11 is a dehydrating tub, and a drain port 111 is provided on the drum 11 to allow washing water or washing liquid to be repeatedly and circularly used to wash the washing object placed in the washing chamber. At least three fixed first spray arms 12 are arranged on the inner wall of the dewatering cylinder, and first spray nozzles 121 and first air outlets 122 are arranged on the first spray arms 12 along the length direction of the first spray arms, so that spraying and drying can be realized by rotating the roller 11.

The washing cavity of the dish washer 1 is a drum type, the spray arm is arranged on the inner wall of the drum 11 and the central area, the drum 11 rotates during washing operation, the spray arm in the central area also starts to rotate, the bowl and chopsticks can be quickly washed in a larger range, and similarly, the drying air inlets are formed in the inner wall of the drum 11 and the spray arm in the central area, so that rolling type drying is performed, and drying is more uniform. The rolling type washing and drying time can be greatly shortened.

As shown in fig. 4, according to another aspect of the present invention, there is provided a control method of a dishwasher, adapted to control a dishwasher 1 of any one, the control method of the dishwasher comprising:

step S101: starting a water supply system to supply water or washing liquid to a first spray arm 12 arranged on the side wall of the roller 11;

step S103: controlling the rotation of the roller;

step S105: and ending the cleaning within a preset time.

In the washing stage, the water supply system is started to supply water or washing liquid to the first spray arm 12 so that the first water spray port 121 sprays water towards the central position, meanwhile, the rotation of the roller 11 is controlled, and the first spray arm 12 sprays water into the washing cavity in the process of synchronously rotating with the roller 11, so that the washing objects placed in the washing cavity can be sprayed, and the washing is finished within a preset time.

In another embodiment, water is controlled to enter the first spray arm 12 and the second spray arm 13, and as the roller 11 rotates, the first water spray openings 121 of the first spray arm 12 and the second water spray openings 131 of the second spray arm 13 simultaneously discharge water, and spray towards the center, and the second spray arm 13 rotates, so that most areas of the bowl and chopstick can be sprayed, and water is discharged after washing is finished.

In another embodiment, the water can enter a drying stage after being discharged, and the control method of the dish washer further comprises the following steps:

step S201: when the cleaning is finished, the heating device is started;

step S203: the roller is controlled to rotate.

After the cleaning is finished, a drying stage is carried out. In the drying stage, the water supply system is turned off, the heating device is turned on, the roller 11 is controlled to rotate, and the drying high-temperature air can dry the washing cavity through the first air outlet 122 arranged on the first spray arm 12 and the second air outlet 132 arranged on the second spray arm 13, so that the drying effect is good. When the drying is started, the PTC works, natural wind is heated, hot wind is blown into the washing cavity through the first air outlet 122 and/or the second air outlet 132, and meanwhile, the roller 11 rotates, so that the bowls and chopsticks can be heated and dried in all directions.

In another embodiment, the control method of the dishwasher further includes:

step S301: stopping heating after the heating device is controlled to work for the first time;

step S302: and after the fan is controlled to work for a second time, the roller is controlled to stop rotating.

The heating device stops working after the first time of working, and then natural wind can be blown in through the fan to quickly cool bowls and chopsticks.

After the fan works for the second time, the fan stops working, so that air inlet is stopped, the roller 11 stops rotating, and the temperature reduction of the bowls and chopsticks is finished, at the moment, a user can be prompted to safely open the door to take out the bowls and chopsticks.

In another embodiment, in the washing stage, the drum 11 rotates, meanwhile, the first water spray openings 121 of the first spray arm 12 and the second water spray openings 131 of the second spray arm 13 respectively spray water towards the center, the drum 11 rotates, and the second spray arm 13 rotates under the driving of water pressure, so that the second spray arm 13 rotates and sprays the washing around, most areas of the dishes and chopsticks can be guaranteed to be sprayed, water is discharged after the washing is finished, and the drying stage is performed after the water is discharged.

As shown in fig. 5, after the washing is completed, the drying stage is entered, water is first discharged, PCT is then started to work, and the dehydration drum is rotated to perform hot air drying. Then, PCT stops working, the dehydration cylinder rotates, natural wind is blown in to quickly cool, and finally, air inlet is stopped, and drying is finished.

On the other hand, as shown in fig. 6, there is also provided an electronic device including at least a memory 20, a processor 30, the memory 20 having a computer program stored thereon, the processor 30 implementing the steps of the control method of the dishwasher of any one of the items when executing the computer program on the memory 20.

The memory 20 may store a preset time after the heating device is turned on and a preset time after the blower is turned on. The processor processes the working time of the heating device after being started, and starts the control of the heating device when the working time of the heating device meets the preset time. And the processor processes the working time of the fan after the fan is started, and starts to control the fan when the working time of the fan meets the preset time.

In another aspect, there is also provided a storage medium, which is a computer-readable storage medium storing a computer program that, when executed by the processor 30, implements the steps of the method of controlling a dishwasher of any one of the items.

The computer program can store the preset time for washing the dish-washing machine and calculate the actual time for washing the dish-washing machine. When the actual time of the dish washer for washing is consistent with the preset time, the washing is finished and the heating device is controlled to be started through the computer program time. The computer program processes the working time of the heating device after being started, and starts the control of the heating device when the working time of the heating device meets the preset time. And similarly, the computer program processes the working time of the fan after the fan is started, and when the working time of the fan meets the preset time, the control of the fan is started.

Alternatively, in the present embodiment, the storage medium may include, but is not limited to: a U-disk, a read-Only Memory 20 (rom), a random access Memory 20 (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.

Alternatively, in the present embodiment, the processor 30 performs the method steps described in the above embodiment according to the program code stored in the storage medium.

Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments and optional implementations, and this embodiment is not described herein.

It will be apparent to those skilled in the art that the modules or steps of the disclosure described above may be implemented in a general purpose computing device, and they may be centralized on a single computing device, or distributed across a network of computing devices.

Alternatively, they may be implemented in program code executable by a computing device, such that they are stored in a storage device for execution by the computing device, and in some cases, the steps shown or described may be performed in a different order than what is shown or described, or they may be separately fabricated into individual integrated circuit modules, or a plurality of modules or steps in them may be fabricated into a single integrated circuit module. As such, the present disclosure is not limited to any specific combination of hardware and software.

Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.

Claims (10)

1. A dishwasher, comprising:

a roller (11) enclosing a washing cavity, wherein a plurality of water leakage ports (111) are arranged on the side wall of the roller (11);

a water supply system;

a driving mechanism adapted to drive the drum (11) in rotation;

the first spray arm (12) is connected with the water supply system, the first spray arm (12) is arranged on the side wall of the roller (11), the first spray arm (12) extends on the depth of the roller (11), and a first water spraying opening (121) is formed in the first spray arm (12).

2. Dishwasher according to claim 1, characterized in that the first spray arms (12) are provided in at least three.

3. The dishwasher of claim 1, characterized in that the first spray arm (12) is provided with a first air outlet (122), the dishwasher (1) further comprising:

the air duct is communicated with the inner cavity of the first spray arm (12);

the fan is arranged in the air duct;

and the heating device is arranged in the air duct.

4. A dishwasher according to any one of claims 1-3, characterized in that the dishwasher (1) further comprises a second spray arm (13), the second spray arm (13) being connected to the water supply, the second spray arm (13) being rotatably arranged on the bottom of the drum (11), and the second spray arm (13) extending into the washing chamber in the depth direction of the drum (11) and being out of contact with the side wall of the drum (11), the second spray arm (13) being provided with second water jets (131).

5. The dishwasher of claim 4, characterized in that the second water jet (131) is arranged obliquely.

6. Dishwasher according to claim 4, characterized in that the second spray arm (13) is provided with a plurality of the second water jets (131) in its axial and circumferential direction, respectively.

7. The dishwasher of claim 4, characterized in that the second spray arm (13) is provided with a second air outlet (132), the second air outlet (132) being provided on a side wall of the second spray arm (13).

8. A method of controlling a dishwasher, characterized by being adapted to control a dishwasher (1) according to any one of claims 1 to 7, the dishwasher control method comprising:

starting a water supply system to supply water or washing liquid to the first spray arm (12);

controlling the rotation of the roller;

and ending the cleaning within a preset time.

9. The control method of a dishwasher according to claim 8, further comprising:

when the cleaning is finished, starting a heating device and a fan;

and controlling the roller to rotate.

10. The control method of a dishwasher according to claim 9, further comprising:

stopping heating after the heating device is controlled to work for a first time;

and after the fan is controlled to work for a second time, controlling the roller to stop rotating.