CN112656340A - Drying device and drying method for dish washing machine - Google Patents
Drying device and drying method for dish washing machine Download PDFInfo
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- CN112656340A CN112656340A CN202011631241.8A CN202011631241A CN112656340A CN 112656340 A CN112656340 A CN 112656340A CN 202011631241 A CN202011631241 A CN 202011631241A CN 112656340 A CN112656340 A CN 112656340A
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Abstract
The invention discloses a dishwasher drying device, comprising: an inner container having an accommodating cavity; an ultrasonic vibrator disposed at the bottom of the accommodation cavity; the ultrasonic reflector is arranged at the top of the accommodating inner cavity and is positioned above the ultrasonic vibrator; the hot air device is provided with an air outlet which is communicated with the accommodating inner cavity, and the blowing direction of the air outlet faces to the space between the ultrasonic vibrator and the ultrasonic reflector. The dish washer drying device of the invention ensures that the residual water drops on the tableware are less, and the drying time of the dish washer drying device on the tableware is greatly shortened. The invention also discloses a drying method, which comprises the dishwasher drying device. The drying method provided by the invention can be used for avoiding the high humidity in the accommodating inner cavity, and the drying effect of the hot air device on the tableware in the accommodating inner cavity can be weakened due to the overhigh humidity. The invention can be used in washing or rinsing machines for crockery or tableware.
Description
Technical Field
The invention relates to the field of washing machines or washing machines for crockery or tableware, in particular to a drying device and a drying method for a dish washing machine.
Background
Dishwashers are devices that automatically wash dishes. The dish washer is internally provided with a drying device, and after the dish washer cleans the tableware, the drying device is started to convert residual water stains on the tableware into water vapor and then the water vapor is discharged to the outside. However, the drying effect of the existing drying device is poor, so that the dish washer needs a long time to dry the tableware.
Disclosure of Invention
The present invention is directed to a drying device and a drying method for a dishwasher, which solves one or more of the problems of the prior art and provides at least one of the advantages of the present invention.
The technical scheme adopted for solving the technical problems is as follows:
a dishwasher drying appliance comprising:
an inner container having an accommodating cavity;
an ultrasonic vibrator disposed at the bottom of the accommodation cavity;
the ultrasonic reflector is arranged at the top of the accommodating inner cavity and is positioned above the ultrasonic vibrator;
the hot air device is provided with an air outlet which is communicated with the accommodating inner cavity, and the blowing direction of the air outlet faces to the space between the ultrasonic vibrator and the ultrasonic reflector.
The invention has the beneficial effects that: after the tableware is cleaned by the dish washing machine, starting the ultrasonic vibrator, generating ultrasonic waves in the accommodating inner cavity by the ultrasonic vibrator, transmitting the ultrasonic waves upwards to the ultrasonic reflector, reflecting the ultrasonic waves downwards by the ultrasonic reflector, superposing the ultrasonic waves in the accommodating inner cavity, directly suspending and rising part of water drops remained on the tableware after the gravity is balanced by the ultrasonic waves, gradually converging the water drops to form water drops with larger volume in the process of floating the water drops upwards, and then dripping the water drops to the bottom of the accommodating inner cavity; the other part of the tableware is remained with water drops with smaller volume, the water drops become flat and gradually form a concave bowl shape under the action of the ultrasonic wave, the ultrasonic wave is continuously emitted by the ultrasonic wave vibrator, the water drops in the concave bowl shape are gradually closed to form a hollow water bubble inside, and the water bubble wraps air, so that the water bubble floats upwards and is separated from the tableware; the hot air device is used for generating hot air, the air outlet of the hot air device blows out the hot air to the space between the ultrasonic vibrator and the ultrasonic reflector, and suspended water drops and water bubbles are taken away by the hot air, so that the residual water drops on the tableware are less, and the drying time of the dish-washing machine drying device on the tableware is greatly shortened.
As a further improvement of the above technical solution, there are a plurality of the ultrasonic transducers, and all the ultrasonic transducers are spaced from each other.
The ultrasonic vibrators are arranged at the bottom of the accommodating inner cavity at intervals, and the intensity of the ultrasonic waves in the accommodating inner cavity is increased by simultaneously working the ultrasonic vibrators.
As a further improvement of the above technical solution, all the ultrasonic vibrators are uniformly distributed at the bottom of the accommodating cavity.
All ultrasonic vibrator evenly distributed in the bottom that holds the inner chamber for the ultrasonic strength who holds each region in the inner chamber differs little, avoids the remaining drop of water of tableware many on the region that ultrasonic strength is relatively weak, still remains the drop of water on the part tableware after hot-blast apparatus work is accomplished.
As a further improvement of the technical scheme, a through hole is formed in the bottom wall of the accommodating inner cavity, and the ultrasonic vibrator is fixedly arranged in the through hole.
Ultrasonic vibrator during operation self can slightly vibrate, and ultrasonic vibrator is fixed to be set up in holding the through-hole on the inner chamber diapire for ultrasonic vibrator firm mounting is on the inner bag, and ultrasonic vibrator is difficult not hard up.
As a further improvement of the above technical solution, an abutting portion is provided on an outer side wall of the ultrasonic vibrator, the abutting portion protrudes outward, the abutting portion surrounds the periphery of the ultrasonic vibrator by one circle, a bottom of the ultrasonic vibrator is inserted into the through hole, the abutting portion is located above a bottom wall of the accommodating cavity, and a bottom surface of the abutting portion is attached to an outer edge of a top end of the through hole.
The butt portion on the ultrasonic vibrator lateral wall is attached to the top end outer edge of the through hole, the top end of the through hole is sealed by the butt portion, and water in the containing inner cavity is prevented from flowing into the through hole.
As a further improvement of the technical scheme, the bottom of the ultrasonic vibrator is cylindrical, an external thread is arranged on the outer wall of the ultrasonic vibrator, the ultrasonic vibrator further comprises a nut, the nut is sleeved on the external thread of the ultrasonic vibrator, and the top surface of the nut compresses the outer edge of the bottom end of the through hole.
The nut is sleeved on the external thread of the outer side wall of the bottom of the ultrasonic vibrator, and the top surface of the nut compresses the outer edge of the bottom end of the through hole, so that the ultrasonic vibrator is firmly installed in the through hole, and the ultrasonic vibrator is prevented from loosening due to self vibration.
As a further improvement of the above technical solution, the ultrasonic reflector is of a flat plate structure, and an edge of the ultrasonic reflector extends towards an inner side wall of the top of the accommodating cavity.
The shape of the ultrasonic reflector is flat, and the reflection area of the ultrasonic reflector is enlarged.
As a further improvement of the above technical solution, the air outlet is located at the periphery of the ultrasonic reflector.
A large amount of suspended and rising water drops or water bubbles are positioned close to the ultrasonic wave reflector, and the air outlet is positioned at the periphery of the ultrasonic wave reflector, so that hot air blown by the hot air device can blow away the large amount of water drops or water bubbles suspended near the ultrasonic wave reflector.
As a further improvement of the above technical solution, the ultrasonic reflector is detachably connected to the top wall of the accommodating inner cavity.
The ultrasonic reflector is detachably connected to the top wall of the accommodating inner cavity, and the ultrasonic reflector is convenient to replace and maintain.
A drying method comprising the above dishwasher drying apparatus, the drying method comprising:
starting the ultrasonic vibrator and the hot air device to enable the ultrasonic vibrator and the hot air device to operate for a first preset time period;
closing the ultrasonic vibrator and the hot air device, and stopping the ultrasonic vibrator and the hot air device in a second preset time period;
and starting the ultrasonic vibrator and the hot air device to enable the ultrasonic vibrator and the hot air device to operate for a third preset time period.
When the drying device of the dish washing machine is used for drying, firstly starting the ultrasonic vibrator and the hot air device to enable the ultrasonic vibrator and the hot air device to operate for a first preset time period to enable water drops remained on tableware in the accommodating cavity to be suspended and rise, blowing hot air out of an air outlet of the hot air device to blow off the suspended water drops, evaporating partial water drops to form water vapor due to the fact that the temperature in the accommodating cavity rises due to the hot air blown out by the hot air device, enabling the humidity in the accommodating cavity to rise, closing the ultrasonic vibrator and the hot air device to enable the ultrasonic vibrator and the hot air device to stop operating within a second preset time period, reducing the temperature in the accommodating cavity, enabling the water vapor in the accommodating cavity to be condensed again to form water drops, reducing the humidity in the accommodating cavity, starting the ultrasonic vibrator and the hot air device again to enable the ultrasonic vibrator and the hot air device to operate for a third preset time period, hot air blown by the hot air device carries away water drops; the humidity in the inner cavity is prevented from being higher, and the drying effect of the hot air device on tableware in the inner cavity can be weakened due to overhigh humidity.
Drawings
The invention is further described with reference to the accompanying drawings and examples;
FIG. 1 is a schematic structural view of an embodiment of a drying device of a dishwasher according to the present invention;
FIG. 2 is a schematic view of an ultrasonic vibrator and an inner container assembled together in one embodiment of the drying device of the dish washer provided by the present invention;
fig. 3 is a schematic view illustrating an assembly of an ultrasonic reflector and an inner container in an embodiment of a drying device of a dishwasher according to the present invention.
100. The ultrasonic wave heating device comprises an inner container, a 110, an accommodating inner cavity, a 111, a through hole, a 200, an ultrasonic wave vibrator, a 210, an abutting part, a 220, a nut, a 300, a hot air device, a 310, an air outlet, a 320, a fan, a 330, a heating element, a 340, a channel, a 400 and an ultrasonic wave reflector.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, the drying device and the drying method of the dishwasher of the present invention make the following embodiments:
the dishwasher drying device comprises an inner container 100, an ultrasonic vibrator 200, a hot air device 300 and an ultrasonic reflector 400. The inner container 100 has a receiving cavity 110, and the ultrasonic transducer 200 is provided at the bottom of the receiving cavity 110. The ultrasonic reflector 400 is disposed on the top of the receiving cavity 110, and the ultrasonic reflector 400 is located above the ultrasonic vibrator 200. After the ultrasonic vibrator 200 is started, ultrasonic waves are generated, the ultrasonic waves are transmitted to the ultrasonic reflector 400 upwards in the accommodating inner cavity 110, and the ultrasonic reflector 400 reflects the ultrasonic waves downwards, so that the ultrasonic waves in the accommodating inner cavity 110 are superposed, and the intensity of the ultrasonic waves in the accommodating inner cavity 110 is improved. The hot air device 300 has an air outlet 310, the air outlet 310 is communicated with the accommodating cavity 110, and the blowing direction of the air outlet 310 faces between the ultrasonic vibrator 200 and the ultrasonic reflector 400. It should be noted that the inner container 100 is a well-known inner container of a dishwasher, and the inner container 100 has an opening for placing dishes, an exhaust hole for exhausting air in the accommodating cavity, a sink for exhausting washing waste water, and the like. After the tableware is cleaned by the dishwasher, the ultrasonic vibrator 200 is started, ultrasonic waves are generated in the accommodating inner cavity 110 by the ultrasonic vibrator 200, the ultrasonic waves are upwards transmitted to the ultrasonic reflector 400, the ultrasonic reflector 400 downwards reflects the ultrasonic waves, so that the ultrasonic waves in the accommodating inner cavity 110 are superposed, part of water drops remained on the tableware is suspended and ascended after the gravity is balanced by the ultrasonic waves, the water drops gradually converge to form water drops with larger volume in the floating process, and then the water drops fall to the bottom of the accommodating inner cavity 110; the other part of the tableware is remained with water drops with smaller volume, the water drops become flat and gradually form a concave bowl shape under the action of the ultrasonic wave, the ultrasonic wave is continuously emitted by the ultrasonic wave vibrator 200, the water drops in the concave bowl shape are gradually closed to form a water bubble with a hollow inner part, and the water bubble wraps air, so that the water bubble floats upwards and is separated from the tableware; the hot air device 300 generates hot air, and the air outlet 310 of the hot air device 300 blows the hot air to the space between the ultrasonic vibrator 200 and the ultrasonic reflector 400, so that the suspended water drops and bubbles are taken away by the hot air.
The ultrasonic reflector 400 is made of a material having a high acoustic impedance, such as a metal plate, a ceramic plate, or the like, and since the ultrasonic waves can be transmitted through the medium, the material having a high acoustic impedance is used, which contributes to an improvement in the reflection capability of the ultrasonic reflector 400 with respect to the ultrasonic waves.
In some embodiments, the ultrasonic reflector 400 has a flat plate structure, and the edge of the ultrasonic reflector 400 extends toward the inner sidewall of the receiving cavity 110, so that the reflecting area of the ultrasonic reflector 400 is increased. The air outlet 310 of the hot air device 300 is located at the periphery of the ultrasonic reflector 400, and since a large amount of suspended water droplets or water bubbles are dispersed in the space near the ultrasonic reflector 400, the hot air generated by the hot air device 300 is blown to the area near the ultrasonic reflector 400, which is helpful for the hot air to blow away the water droplets or water bubbles. The top of the ultrasonic reflector 400 is detachably connected to the top wall of the receiving cavity 110, so that the ultrasonic reflector 400 is convenient to detach and mount, and in this embodiment, the ultrasonic reflector 400 is connected to the top wall of the receiving cavity 110 by screws.
The bottom of the receiving cavity 110 is provided with a plurality of ultrasonic vibrators 200. All the ultrasonic vibrators 200 are spaced apart from each other, and the plurality of ultrasonic vibrators 200 work together, so that the intensity of ultrasonic waves in the accommodation chamber 110 increases. All the ultrasonic vibrators 200 are uniformly distributed at the bottom of the accommodating inner cavity 110, so that the intensity distribution of the ultrasonic waves in the accommodating inner cavity 110 is uniform.
In some embodiments, the ultrasonic vibrator 200 is disposed at the bottom of the accommodating cavity 110 in various ways, for example, the ultrasonic vibrator 200 is disposed on the outer wall of the bottom of the inner container 100 by using a bracket, the ultrasonic vibrator is located below the accommodating cavity 110, the ultrasonic vibrator 200 is attached to the outer wall of the bottom of the inner container 100, and the ultrasonic vibrator 200 emits ultrasonic waves into the accommodating cavity 110; or, the ultrasonic vibrator 200 is arranged in the accommodating inner cavity 110, the ultrasonic vibrator 200 is located at the bottom of the accommodating inner cavity 110, a wire passing hole is formed in the accommodating inner cavity 110, an electric connecting wire of the ultrasonic vibrator 200 passes through the wire passing hole to be connected with electronic elements such as an ultrasonic generator and the like, the electric connecting wire and the wire passing hole are connected in a sealing mode, the electric connecting wire is wrapped by an anti-corrosion shell, and the electric connecting wire is prevented from being damaged in a humid environment in which the accommodating inner cavity 110 is arranged.
In some embodiments, a through hole 111 is formed in the bottom wall of the accommodating cavity 110, the through hole 111 penetrates through the bottom wall of the accommodating cavity 110 in the vertical direction, and the ultrasonic vibrator 200 is fixedly disposed in the through hole 111. There are various ways of fixing the ultrasonic vibrator 200 in the through hole 111, for example, the shape of the ultrasonic vibrator 200 matches the shape of the through hole 111, and the ultrasonic vibrator 200 is interference-fitted with the through hole 111; alternatively, the ultrasonic transducer 200 is disposed in the through hole 111, and the space between the ultrasonic transducer 200 and the through hole 111 is sealed and filled with a filler; or, the through hole 111 is a circular hole, the shape of the ultrasonic vibrator 200 is a cylinder, the outer wall of the ultrasonic vibrator 200 is provided with external threads, the inner wall of the through hole 111 is provided with internal threads, and the ultrasonic vibrator 200 is in threaded connection with the through hole 111.
The outer side wall of the ultrasonic transducer 200 is provided with a contact portion 210, the contact portion 210 protrudes outward, and the contact portion 210 surrounds the outer periphery of the ultrasonic transducer 200. The bottom wall of the ultrasonic transducer 200 is inserted into the through hole 111, and the bottom surface of the contact portion 210 abuts against the outer edge of the distal end of the through hole 111, so that the contact portion 210 closes the distal end of the through hole 111. There are various ways in which the abutting portion 210 closes the top end of the through-hole 111, for example, the abutting portion 210 is bonded to the outer edge of the top end of the through-hole 111 so that the bottom surface of the abutting portion 210 is bonded to the outer edge of the top end of the through-hole 111; or, the abutting portion 210 is provided with a connecting through hole, a screw hole is provided at a position corresponding to the outer edge of the top end of the through hole 111, and a screw passes through the connecting through hole and then is screwed into the screw hole, so that the bottom surface of the abutting portion 210 is attached to the outer edge of the top end of the through hole 111; or, the bottom of the ultrasonic vibrator 200 is matched with the through hole 111 in shape, the bottom of the ultrasonic vibrator 200 is inserted into the through hole 111 to form interference fit, and the ultrasonic vibrator 200 is pushed downwards to enable the bottom surface of the abutting part 210 to be attached to the outer edge of the top end of the through hole 111, so that the bottom of the ultrasonic vibrator 200 is fixed in the through hole 111. In this embodiment, the bottom of the ultrasonic vibrator 200 is cylindrical, the outer wall of the bottom of the ultrasonic vibrator 200 is provided with an external thread, the ultrasonic vibrator 200 further comprises a nut 220, and the external thread is sleeved with the nut 220. The top surface of the nut 220 presses the outer edge of the bottom end of the through-hole 111 upward, so that the ultrasonic vibrator 200 is fixed in the through-hole 111.
In some embodiments, hot air device 300 includes a fan 320, a heating element 330, and a channel 340. The fan 320, the heating element 330 and the channel 340 are all disposed on the outer wall of the inner container 100. The air inlet of the fan 320 faces the outside, the air outlet of the fan 320 is communicated with one end of the channel 340, the other end of the channel 340 is the air outlet 310, and the air outlet 310 penetrates through the side wall of the inner container 100 and extends into the accommodating inner cavity 110, so that the fan 320, the channel 340 and the air outlet 310 form a communicated air flow channel. The heating element 330 is disposed in the channel 340, the heating element 330 may be a PTC heater, the heating element 330 heats the air in the channel 340, and the blower 320 and the heating element 330 work together to enable the hot air device 300 to generate hot air, and the hot air is blown into the accommodating inner cavity 110 from the air outlet 310.
A drying method comprising the above dishwasher drying apparatus, the drying method comprising:
starting the ultrasonic vibrator 200 and the hot air device 300, and enabling the ultrasonic vibrator 200 and the hot air device 300 to operate for a first preset time period;
closing the ultrasonic vibrator 200 and the hot air device 300, and stopping the ultrasonic vibrator 200 and the hot air device 300 in a second preset time period;
and starting the ultrasonic vibrator 200 and the hot air device 300, and enabling the ultrasonic vibrator 200 and the hot air device 300 to operate for a third preset time period.
When the dishwasher drying device is used for drying, the ultrasonic vibrator 200 and the hot air device 300 are started firstly, the ultrasonic vibrator 200 and the hot air device 300 are enabled to operate for a first preset time period, water drops remained on tableware in the accommodating inner cavity 110 are enabled to be suspended and raised, hot air blown out from an air outlet 310 of the hot air device 300 blows off the suspended water drops, the temperature in the accommodating inner cavity 100 is raised due to the hot air blown out from the hot air device 300, part of the water drops are evaporated to form water vapor, the humidity in the accommodating inner cavity 110 is raised, the ultrasonic vibrator 200 and the hot air device 300 are closed, the ultrasonic vibrator 200 and the hot air device 300 are enabled to stop operating in a second preset time period, the temperature in the accommodating inner cavity 110 is lowered, the water vapor in the accommodating inner cavity 110 is enabled to be condensed again to form water drops, the humidity in the accommodating inner cavity 110 is lowered, the ultrasonic vibrator 200 and the hot air device 300 are enabled to operate for a, the condensed water drops are suspended and raised, and the hot air device 300 blows hot air to carry away the water drops; when the humidity in the accommodating inner cavity 110 is high, the hot air blown out by the hot air device 300 can take away less water vapor, the water vapor content in the accommodating inner cavity 110 is still high, but the water vapor content taken away by the hot wind energy is greatly reduced, and the drying effect of the hot air device 300 on tableware in the accommodating inner cavity 110 can be weakened. The operation of the ultrasonic vibrator 200 and the hot air device 300 is controlled by a control device in the dish washing machine for a first preset time period, the ultrasonic vibrator 200 and the hot air device 300 are stopped in a second preset time period, and the operation of the ultrasonic vibrator 200 and the hot air device 300 is controlled by a third preset time period. The first preset time period, the second preset time period and the third preset time period can be set to any time, and in some embodiments, the sum of the first preset time period, the second preset time period and the third preset time period is not more than 30 minutes; alternatively, the volume of the accommodating chamber 110 and the hot air power of the hot air device 300 may be set according to other conditions.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (10)
1. A dish washer drying device which characterized in that: the method comprises the following steps:
an inner container (100) having a receiving cavity (110);
an ultrasonic vibrator (200) provided at the bottom of the accommodation cavity (110);
an ultrasonic reflector (400) disposed on the top of the accommodation cavity (110), the ultrasonic reflector (400) being located above the ultrasonic vibrator (200);
the hot air device (300) is provided with an air outlet (310), the air outlet (310) is communicated with the accommodating inner cavity (110), and the air blowing direction of the air outlet (310) faces to the space between the ultrasonic vibrator (200) and the ultrasonic reflector (400).
2. The dishwasher drying device of claim 1, wherein: the ultrasonic vibrator (200) is provided in plurality, and all the ultrasonic vibrators (200) are spaced from each other.
3. The dishwasher drying device of claim 2, wherein: all the ultrasonic vibrators (200) are uniformly distributed at the bottom of the accommodating inner cavity (110).
4. The dishwasher drying device of claim 1, wherein: a through hole (111) is formed in the bottom wall of the accommodating inner cavity (110), and the ultrasonic vibrator (200) is fixedly arranged in the through hole (111).
5. The dishwasher drying device of claim 4, wherein: the outer side wall of the ultrasonic vibrator (200) is provided with a butting part (210), the butting part (210) protrudes outwards, the butting part (210) surrounds the periphery of the ultrasonic vibrator (200) for one circle, the bottom of the ultrasonic vibrator (200) is inserted into the through hole (111), the butting part (210) is located above the bottom wall of the accommodating inner cavity (110), and the bottom surface of the butting part (210) is attached to the outer edge of the top end of the through hole (111).
6. The dishwasher drying device of claim 5, wherein: the bottom appearance of ultrasonic vibrator (200) is the cylinder, be equipped with the external screw thread on the outer wall of ultrasonic vibrator (200), ultrasonic vibrator (200) still include nut (220), nut (220) cover is located on the external screw thread of ultrasonic vibrator (200), the top surface of nut (220) compresses tightly the bottom outer fringe of through-hole (111).
7. The dishwasher drying device of claim 1, wherein: the ultrasonic reflector (400) is of a flat plate structure, and the edge of the ultrasonic reflector (400) extends towards the inner side wall of the top of the accommodating inner cavity (110).
8. The dishwasher drying device of claim 1, wherein: the air outlet (310) is located on the periphery of the ultrasonic reflector (400).
9. The dishwasher drying device of claim 1, wherein: the ultrasonic reflector (400) is detachably connected to the top wall of the accommodating inner cavity (110).
10. A drying method is characterized in that: comprising the dishwasher drying arrangement of any one of claims 1 to 9, the drying method comprising:
starting the ultrasonic vibrator (200) and the hot air device (300) to enable the ultrasonic vibrator (200) and the hot air device (300) to operate for a first preset time period;
closing the ultrasonic vibrator (200) and the hot air device (300) and stopping the ultrasonic vibrator (200) and the hot air device (300) from operating within a second preset time period;
and starting the ultrasonic vibrator (200) and the hot air device (300) to enable the ultrasonic vibrator (200) and the hot air device (300) to operate for a third preset time period.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011631241.8A CN112656340A (en) | 2020-12-30 | 2020-12-30 | Drying device and drying method for dish washing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011631241.8A CN112656340A (en) | 2020-12-30 | 2020-12-30 | Drying device and drying method for dish washing machine |
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| CN112656340A true CN112656340A (en) | 2021-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974519A (en) * | 2021-11-25 | 2022-01-28 | 珠海格力电器股份有限公司 | Dish washing machine and rinsing control logic thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974519A (en) * | 2021-11-25 | 2022-01-28 | 珠海格力电器股份有限公司 | Dish washing machine and rinsing control logic thereof |
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