JPH11206687A - Kitchen cabinet with built-in tableware washing-drying machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To shorten a period of time required from the washing to the drying of tableware by eliminating wasteful time by a method wherein a tableware washing- drying machine is installed under a work top, and on the work top, an opening where the tableware in the washing tank of the tableware washing-drying machine are taken out or put in, is formed, and the opening is made closable by a lid. SOLUTION: A tableware washing-drying machine A is constituted in a manner to be included in a kitchen cabinet 13, and is installed on the side of a sink 15, and under a work top 16 such as a counter. Also, on the work top 16, an opening 18 for the taking out or putting in of tableware in a washing tank is provided, and the opening 18 is made closable by a lid 19. Then, a tableware basket which is disposed in the washing tank of the tableware washing-drying machine A, is constituted of an upper basket and a lower basket. Also, on the washing tank, water level switch for immersion, and a water level detecting switch for normal washing and rinsing are arranged, and at the time of immersion, water or hot water is held in the washing tank at a higher level, and the water or the hot water is held at a lower level at the times of washing and rinsing, for the constitution.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dishwasher for sequentially washing, rinsing and drying dishes.

[0002]

2. Description of the Related Art Generally, a dishwasher is cleaned in the following three steps: a washing step, a rinsing step, and a drying step. In the washing process, used dirty tableware is stored and held in a dish basket provided in the washing tank, water or hot water is supplied to the washing tank, and the washing pump is driven by heating the heater if necessary. Then, water or hot water containing detergent accumulated at the bottom of the washing tank is circulated, and water or hot water containing detergent is sprayed from the washing nozzle onto the dishes to wash the dishes. After washing the dishes, dirty water is drained. Next, in the rinsing process, clean water is newly supplied to the washing tank,
The washing pump is driven to circulate water or hot water, and water or hot water is sprayed from the washing nozzle onto the dishes to rinse the dishes. After the dishes are rinsed, the water or hot water is drained. In the drying process after rinsing the tableware, the tableware is heated by the heater and the blower fan is driven to generate hot air, and the tableware is dried with the hot air.

[0003]

By the way, the above-mentioned dishwasher / dryer is based on the premise that used dirty tableware is set in a dish basket as it is and washed, and a washing time and a rinsing time corresponding to this are set. They are driven by time. However, instead of putting used dirty tableware in the dishwasher basket as it is, wash the dirty tableware lightly and put it in the tableware basket. However, even in this case, if the dishwasher is operated in the same operation mode as above, there is no need for washing or rinsing despite the pre-washing treatment such as washing with water or soaking. There is a problem that it takes time. For example, as a pre-cleaning process, it has been found that by immersing dirty tableware in water (15 ° C.) for 7.5 minutes, the cleaning and rinsing time can be reduced by about 10 minutes. The same or better effect was confirmed by immersing the tableware in hot water (35 ° C.) for 3 minutes.

SUMMARY OF THE INVENTION The present invention has been made in view of the above description, and has been made to shorten the time required for cleaning and rinsing when used after performing pre-cleaning treatment of washing or soaking dirty dishes. It is therefore an object of the present invention to provide a dishwasher which can be operated quickly and can reduce the time required from washing to drying of the dish without wasting time.

[0005]

According to a first aspect of the present invention, there is provided a dishwasher for washing, rinsing, and drying a dishwasher in which used dirty dishware is placed as it is. A normal operation mode in which washing, rinsing, and drying are performed for a predetermined time in a state, and a pre-processing operation mode in which cleaning, rinsing, and drying are performed for a predetermined time after pre-cleaning of used dirty tableware are provided. And If used dirty dishes are put as they are, it is necessary to operate and operate in the normal operation mode as in the past, and it is necessary to perform washing and rinsing over a long time as before, but pre-cleaning processing of used dirty dishes is required. By operating in the pre-processing operation mode, the washing and rinsing can be performed in a short time without wasting unnecessary time, and the time required from washing to drying can be shortened.

A dishwasher according to a second aspect of the present invention is characterized in that, in the first aspect, the pre-treatment operation mode is a water-washing operation mode in which used dirty dishes are lightly washed with water. In the case where the used dirty tableware is subjected to the pre-cleaning process for washing with water, the washing and rinsing time can be reduced according to the pre-wash process of the water washing by operating in the water washing process operation mode as the pre-process operation mode. .

According to a third aspect of the present invention, in the dishwasher-dryer according to the first aspect, the pretreatment operation mode is a soaking treatment operation mode in which used dirty dishes are soaked. In the case of pre-cleaning processing in which used dirty tableware is immersed, operation in the immersion processing operation mode as a pre-processing operation mode shortens the time of cleaning and rinsing according to the pre-cleaning processing of immersion. be able to.

A dishwasher according to a fourth aspect of the present invention is characterized in that, in the first or second aspect, the dishwasher has a function of immersing the dishes. The dishes can be soaked in the dishwasher itself and used conveniently.

A dishwasher and dryer according to a fifth aspect of the present invention is characterized in that, in the fourth aspect, the dishwasher is soaked in water by soaking the water in the washing tank that the tableware has a high water level. I do. It can be immersed in the dishwasher's washing tub simply by filling it with water.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of a dishwasher A is basically the same as that of a conventional dishwasher and is formed, for example, as shown in FIG. The dishwasher A has a washing tank 1 inside and a door 2 that can be opened and closed at the front opening. Cleaning tank 1
Inside the tableware basket 4 for storing and holding the tableware 3 is arranged,
The tableware basket 4 can be freely taken in and out by rolling the casters 5. A water supply port 6 for supplying water or hot water is provided at an upper portion of the washing tank 1, and a water supply pipe 7 for supplying water or hot water is connected to the water supply port 6. A water tap 8 such as a solenoid valve is provided in front of the water inlet 6.
The water supply from the water supply port 6 can be opened and closed. A washing pump 9 is provided at the bottom of the washing tank 1. The washing pump 9 pumps water or hot water at the bottom of the washing tank 1, and water or hot water is sprayed from the washing nozzle 10 toward the dishes in the dish basket 4. It is supposed to be. The cleaning nozzle 10 includes an upper cleaning nozzle 10a and a lower cleaning nozzle 10b composed of a rotating nozzle. Further, a heater 11 for heating water or hot water accumulated at the bottom is provided at the bottom of the cleaning tank 1. A drain pump 12 is provided at the bottom of the washing tank 1, and the drain pump 12 can drain water to the outside through a drain pipe 13. The opening and closing of the water tap 8 and the driving of the washing pump 9 and the drainage pump 12 are controlled by control means incorporating a microcomputer.

Then, the dishes are washed and dried in the dishwasher A through a washing step, a rinsing step, and a drying step as follows. The dirty tableware is stored and held in the tableware basket 4 and then washed in the washing process. In the cleaning process, the water tap 8 is opened to supply water or hot water into the cleaning tank 1, and a predetermined amount of water or hot water is stored at the bottom of the cleaning tank 1. Then, the detergent is added, and the washing pump 9 is driven to circulate water or hot water containing the detergent, and water or hot water containing the detergent is blown from the washing nozzle 10 onto the dishes to wash the dishes. After washing the dishes, the washing pump 9
Is stopped and the drain pump 12 is driven to discharge the dirty water or hot water in the washing tank 1 to the outside through the drain pipe 13, and then the rinsing process is started. In the rinsing process, the water tap 8 is opened and water or hot water is supplied to the washing tank 1, and water or hot water is stored in the washing tank 1 to a predetermined water level. The washing pump 9 is driven in a state where water or hot water is stored to a predetermined water level in the washing tank 1 to circulate the water or hot water, and water or hot water is sprayed from the washing nozzle 10 to rinse the dishes, and the tableware is rinsed for a predetermined time. After rinsing, the washing pump 9 is stopped and the drainage pump 12 is driven to drive the drainage line 13
The water or warm water used for rinsing to the outside is drained. As a result, rinsing is performed by the pool washing method, and the rinsing is performed a plurality of times. After a predetermined rinsing, the drying process starts and the dishes are dried by heating or hot air.

As described above, the dishes are washed and dried through a washing process, a rinsing process, and a drying process. The operation modes of the dishwasher A include a normal operation mode,
There is a pre-processing operation mode. The normal operation mode is a mode used when the used tableware is put in the tableware basket 4 as it is, and is operated such that the washing process and the rinsing process are performed in a normal long time. The pretreatment operation mode includes a water washing operation mode in which used dishes are lightly washed with water and a soaking treatment operation mode in which used dishes are soaked. The water-washing operation mode is a mode used when the dishes are lightly washed before putting the dishes into the dish basket 4. When used in this mode, dirty tableware is washed with water before being put into the tableware basket 4, washed with water and put into the tableware basket 4, and is operated in the water washing operation mode. When operating in the water-washing operation mode in this way, the operation time of the washing process and the rinsing process is shorter than in the normal operation mode,
The overall operation time is shorter than in the normal operation mode, and it can be washed and dried in a short time. Also, at this time, even if the time is short, it can be washed sufficiently clean because it has been washed in advance. The immersion processing operation mode is a mode used when the tableware is immersed before putting the tableware in the tableware basket 4. When used in this mode, the tableware basket 4 is immersed before entering the washing process, and then the tableware placed in the tableware basket 4 is operated in the immersion treatment operation mode. The immersion may be performed by immersing the tableware in the container in a separate process, or may be performed by immersing the tableware in the washing tank 1 of the dishwasher A. When the operation is performed in the immersion treatment operation mode as described above, the operation time of the cleaning process and the rinsing process is shorter than that of the normal operation mode, and the overall operation time is shorter than that of the normal operation mode. Also, at this time, even if the time is short, it can be washed sufficiently neatly because it is soaked in advance.

FIGS. 2 to 4 show other examples. Also in the case of this example, it is possible to operate in the immersion processing operation mode as the pre-processing operation mode, and the tableware 3 can be immersed in the washing tank 1 itself of the dishwasher A. . The dishwasher A is incorporated in a kitchen cabinet 13 as shown in FIG. 3, and is installed beside a sink 15 under a worktop 16 such as a counter. The worktop 16 has an opening 1 for taking the tableware 3 of the washing tank 1 in and out.
8, and the opening 18 can be freely opened and closed by a lid 19. The tableware basket 4 provided in the washing tank 1 is an upper basket 4a.
And the lower basket 4b. Further, the washing tank 1 is provided with a water level detection switch 20 for immersion and a water level detection switch 21 for normal washing and rinsing, so that water or warm water is maintained at a high water level in the washing tank 1 during immersion. During cleaning or rinsing, water or warm water is kept at a low water level in the cleaning tank 1. The cleaning nozzle 10 is driven to rotate by a motor 22. For example, among the tableware 3, the tableware 3 with large dirt is
b, the tableware 3 with little dirt is set in the upper basket 4a, and when the inside of the washing tank 1 is maintained at a water level for soaking, the tableware 3 in the lower basket 4b is soaked and washed. After soaking,
Water or hot water is drained and operated in a soak and immersion operation mode for cleaning, rinsing and drying. In this case, the dishwasher A can be immersed in the dishwasher A itself and can be used conveniently, and since it can be operated in the immersion operation mode, the time required from washing to drying can be shortened and washing can be surely performed. When supplying water for immersion in the cleaning tank 1, the water may be supplied directly from the faucet 23 of the kitchen cabinet 14 by a hose 24 as shown in FIG. The water level in the immersed state may be confirmed visually.

[0014]

According to the first aspect of the present invention, there is provided a normal operation mode in which washing, rinsing, and drying are performed for a predetermined time in a state in which used dirty tableware is kept as it is, and the used dirty tableware is disposed in front of the normal operation mode. A pretreatment operation mode in which washing, rinsing, and drying are performed for a predetermined time after the cleaning treatment is provided, so that when the used dirty tableware is put as it is, it is operated in the normal operation mode to save time as in the past. It is necessary to perform washing and rinsing over time, but if the used dirty tableware is pre-cleaned and then operated in the pre-processing operation mode, the cleaning and rinsing is performed in a short time without wasting unnecessary time. Thus, the time required from washing to drying can be shortened.

[0015] The invention of claim 2 of the present invention relates to claim 1
In the pre-treatment operation mode, the used dishwashed tableware is a water-washing operation mode in which the used dishes are lightly washed with water, so when the dishes are lightly washed with water, the washing and rinsing time is reduced by operating in the water-washing operation mode. It can be shortened according to the pre-cleaning process.

Further, the invention of claim 3 of the present invention is directed to claim 1
In, the pre-treatment operation mode is a soaking treatment operation mode in which used dirty tableware is soaked, so if the pre-cleaning treatment in which used soiled tableware is soaked, the operation is performed in the soaking treatment operation mode. By doing so, the time for cleaning and rinsing can be shortened in accordance with the pre-cleaning process of immersion.

According to a fourth aspect of the present invention, a first aspect is provided.
Alternatively, since the function of immersing the dishes in the second aspect is provided, the dishes can be immersed in the dishwasher itself and can be used conveniently.

The invention according to claim 5 of the present invention is directed to claim 4
In the above, the water is soaked in the washing tank so that the tableware is immersed in a high water level so that the tableware can be soaked only by watering the washing tank of the dishwasher.

[Brief description of the drawings]

FIG. 1 is a sectional view of a dishwasher for explaining an example of an embodiment of the present invention.

FIG. 2 is a sectional view of a dishwasher for explaining another example of the above.

FIG. 3 is a perspective view illustrating a place where the dishwasher is installed.

FIG. 4 is an explanatory view illustrating a state in which water for immersion is supplied to the cleaning tank.

[Explanation of symbols]

 A dishwasher 1 washing tank

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[Procedure amendment]

[Submission date] April 19, 1999

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction contents]

[Document Name] Statement

[Title of the Invention] Dishwasher built-in kitchen cap
Vignette

[Claims]

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a kitchen incorporating a dishwasher for sequentially washing, rinsing and drying dishes .
Related to cabinets .

[0002]

2. Description of the Related Art Generally, a dishwasher is cleaned in the following three steps: a washing step, a rinsing step, and a drying step. In the washing process, used dirty tableware is stored and held in a dish basket provided in the washing tank, water or hot water is supplied to the washing tank, and the washing pump is driven by heating the heater if necessary. Then, water or hot water containing detergent accumulated at the bottom of the washing tank is circulated, and water or hot water containing detergent is sprayed from the washing nozzle onto the dishes to wash the dishes. After washing the dishes, dirty water is drained. Next, in the rinsing process, clean water is newly supplied to the washing tank,
The washing pump is driven to circulate water or hot water, and water or hot water is sprayed from the washing nozzle onto the dishes to rinse the dishes. After the dishes are rinsed, the water or hot water is drained. In the drying process after rinsing the tableware, the tableware is heated by the heater and the blower fan is driven to generate hot air, and the tableware is dried with the hot air.

[0003]

By the way, the above-mentioned dishwasher / dryer is based on the premise that used dirty tableware is set in a dish basket as it is and washed, and a washing time and a rinsing time corresponding to this are set. They are driven by time. However, instead of putting used dirty tableware in the dishwasher basket as it is, wash the dirty tableware lightly and put it in the tableware basket. However, even in this case, if the dishwasher is operated in the same operation mode as above, there is no need for washing or rinsing despite the pre-washing treatment such as washing with water or soaking. There is a problem that it takes time. For example, as a pre-cleaning process, it has been found that by immersing dirty tableware in water (15 ° C.) for 7.5 minutes, the cleaning and rinsing time can be reduced by about 10 minutes. The same or better effect was confirmed by immersing the tableware in hot water (35 ° C.) for 3 minutes.

SUMMARY OF THE INVENTION The present invention has been made in view of the above description, and has been made to shorten the time required for cleaning and rinsing when used after performing pre-cleaning treatment of washing or soaking dirty dishes. Another object of the present invention is to provide a kitchen cabinet with a built-in dishwasher and dryer that can be operated for a short time and can reduce the time required from washing to drying of dishes without wasting time.

[0005]

According to the present invention, there is provided a cabinet for installing a dishwasher in accordance with the present invention.
TMG, washed already soiled dishes used in a state of putting it, rinsed, dried and the normal operation mode for performing a predetermined time, washing after washing before the dishes soiled the used, rinsing,
Tableware provided with a pretreatment operation mode in which drying is performed for a predetermined time
Washer and dryer on the side of the kitchen cabinet sink
Installed under a worktop like a counter,
Put the dishes in the dishwasher's washing tub on the top
Opening for opening and closing this opening with a lid
Characterized in that that. If used dirty dishes are put as they are, it is necessary to operate and operate in the normal operation mode as in the past, and it is necessary to perform washing and rinsing over a long time as before, but pre-cleaning processing of used dirty dishes is required. By operating in the pre-processing operation mode, the washing and rinsing can be performed in a short time without wasting unnecessary time, and the time required from washing to drying can be shortened. In addition,
Tableware can be taken in and out of the work tank through the opening of the worktop
You.

A dishwasher / dryer set according to claim 2 of the present invention.
Kitchen cabinet narrowing seen, in claim 1, food
Tableware can be immersed in the washing tank of the dishwasher itself
The tableware basket provided in the washing tank is composed of an upper basket and a lower basket.
When the washing tank is immersed and kept at the water level for storage,
The dish is soaked and washed.
I do. Big dirty dishes are set in the lower basket
Dishes are set in the upper basket, and the inside of the washing tank is
If you keep the water level for soaking, the dishes in the lower basket will be soaked and washed
Is done.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of a dishwasher A is basically the same as that of a conventional dishwasher and is formed, for example, as shown in FIG. The dishwasher A has a washing tank 1 inside and a door 2 that can be opened and closed at the front opening. Cleaning tank 1
Inside the tableware basket 4 for storing and holding the tableware 3 is arranged,
The tableware basket 4 can be freely taken in and out by rolling the casters 5. A water supply port 6 for supplying water or hot water is provided at an upper portion of the washing tank 1, and a water supply pipe 7 for supplying water or hot water is connected to the water supply port 6. A water tap 8 such as a solenoid valve is provided in front of the water inlet 6.
The water supply from the water supply port 6 can be opened and closed. A washing pump 9 is provided at the bottom of the washing tank 1. The washing pump 9 pumps water or hot water at the bottom of the washing tank 1, and water or hot water is sprayed from the washing nozzle 10 toward the dishes in the dish basket 4. It is supposed to be. The cleaning nozzle 10 includes an upper cleaning nozzle 10a and a lower cleaning nozzle 10b composed of a rotating nozzle. Further, a heater 11 for heating water or hot water accumulated at the bottom is provided at the bottom of the cleaning tank 1. A drain pump 12 is provided at the bottom of the washing tank 1, and the drain pump 12 can drain water to the outside through a drain pipe 13. The opening and closing of the water tap 8 and the driving of the washing pump 9 and the drainage pump 12 are controlled by control means incorporating a microcomputer.

[0008] Then, the dishes are washed and dried in the dishwasher A through a washing step, a rinsing step and a drying step as follows. The dirty tableware is stored and held in the tableware basket 4 and then washed in the washing process. In the cleaning process, the water tap 8 is opened to supply water or hot water into the cleaning tank 1, and a predetermined amount of water or hot water is stored at the bottom of the cleaning tank 1. Then, the detergent is added, and the washing pump 9 is driven to circulate water or hot water containing the detergent, and water or hot water containing the detergent is blown from the washing nozzle 10 onto the dishes to wash the dishes. After washing the dishes, the washing pump 9
Is stopped and the drain pump 12 is driven to discharge the dirty water or hot water in the washing tank 1 to the outside through the drain pipe 13, and then the rinsing process is started. In the rinsing process, the water tap 8 is opened and water or hot water is supplied to the washing tank 1, and water or hot water is stored in the washing tank 1 to a predetermined water level. The washing pump 9 is driven in a state where water or hot water is stored to a predetermined water level in the washing tank 1 to circulate the water or hot water, and water or hot water is sprayed from the washing nozzle 10 to rinse the dishes, and the tableware is rinsed for a predetermined time. After rinsing, the washing pump 9 is stopped and the drainage pump 12 is driven to drive the drainage line 13
The water or warm water used for rinsing to the outside is drained. As a result, rinsing is performed by the pool washing method, and the rinsing is performed a plurality of times. After a predetermined rinsing, the drying process starts and the dishes are dried by heating or hot air.

As described above, the dishes are washed and dried through a washing process, a rinsing process, and a drying process. The operation modes of the dishwasher A include a normal operation mode,
There is a pre-processing operation mode. The normal operation mode is a mode used when the used tableware is put in the tableware basket 4 as it is, and is operated such that the washing process and the rinsing process are performed in a normal long time. The pretreatment operation mode includes a water washing operation mode in which used dishes are lightly washed with water and a soaking treatment operation mode in which used dishes are soaked. The water-washing operation mode is a mode used when the dishes are lightly washed before putting the dishes into the dish basket 4. When used in this mode, dirty tableware is washed with water before being put into the tableware basket 4, washed with water and put into the tableware basket 4, and is operated in the water washing operation mode. When operating in the water-washing operation mode in this way, the operation time of the washing process and the rinsing process is shorter than in the normal operation mode,
The overall operation time is shorter than in the normal operation mode, and it can be washed and dried in a short time. Also, at this time, even if the time is short, it can be washed sufficiently clean because it has been washed in advance. The immersion processing operation mode is a mode used when the tableware is immersed before putting the tableware in the tableware basket 4. When used in this mode, the tableware basket 4 is immersed before entering the washing process, and then the tableware placed in the tableware basket 4 is operated in the immersion treatment operation mode. The immersion may be performed by immersing the tableware in the container in a separate process, or may be performed by immersing the tableware in the washing tank 1 of the dishwasher A. When the operation is performed in the immersion treatment operation mode as described above, the operation time of the cleaning process and the rinsing process is shorter than that of the normal operation mode, and the overall operation time is shorter than that of the normal operation mode. Also, at this time, even if the time is short, it can be washed sufficiently neatly because it is soaked in advance.

The dishwasher shown in FIG. 2 can be operated in a soaking treatment mode as a pre-treatment operation mode. It can be placed . Tableware washing dryer A is adapted to be incorporated into kitchen cabinet 13 as shown in FIG. 3, worktops 16, such as a counter at the side of the sink 15
It is installed under. The washing tank 1 is provided on the worktop 16.
An opening 18 for taking in and out the tableware 3 is provided.
The opening 18 can be opened and closed by a lid 19. Of FIG.
The dish basket 4 provided in the washing tank 1 of the dishwasher A is composed of an upper basket 4a and a lower basket 4b. Cleaning tank 1
Is provided with a water level detection switch 20 for immersion and a water level detection switch 21 for normal washing and rinsing, and keeps water or warm water in the washing tank 1 to a high water level during immersion. At the time of washing and rinsing, water or warm water is kept at a low water level in the washing tank 1. In addition,
The cleaning nozzle 10 is driven to rotate by a motor 22. For example, among the tableware 3, the tableware 3 with large dirt
Is set in the lower basket 4b, and the tableware 3 with little dirt is placed in the upper basket 4b.
The tableware 3 of the lower basket 4b is soaked and washed when the washing tank 1 is set at a and the water level for the soaking is kept. After soaking, water or hot water is drained and operated in a soaking treatment mode for washing, rinsing and drying. In this case, the dishwasher A can be immersed in the dishwasher A itself and can be used conveniently, and since it can be operated in the immersion operation mode, the time required from washing to drying can be shortened and the washing can be surely performed. Further, when the water for immersion is supplied to the cleaning tank 1, the water may be supplied directly from the faucet 23 of the kitchen cabinet 14 by the hose 24 as shown in FIG. The water level in the immersed state may be confirmed visually.

[0011]

According to the first aspect of the present invention, there is provided a normal operation mode in which washing, rinsing, and drying are performed for a predetermined time in a state in which used dirty tableware is kept as it is, and the used dirty tableware is disposed in front of the normal operation mode. Dishwasher / dryer provided with a pretreatment operation mode in which washing, rinsing, and drying are performed for a predetermined time after the washing process
Since that washing over normal as in the prior art by operating in operating mode time if you put it dishes dirty the used, it is necessary to perform the rinsing, cleaning before the dishes soiled Spent When operated in the preprocess operation mode from the process state, and are not able to shorten the time required for drying washed in a short time without applying unnecessary time than necessary, it is possible to perform rinsing And also dishwasher washing
Tableware can be taken in and out of the work tank through the opening of the worktop
Nodea Ru.

[0012] The invention of claim 2 of the present invention is based on claim 1.
Immersion of dishes in the dishwasher washing tank itself
The tableware basket provided in the washing tank should be
And a lower basket, so that the inside of the washing tank is
So that the dishes in the lower basket are soaked and washed
Then, among the tableware, the tableware with large dirt is set in the lower basket,
Tableware with little dirt is set in the upper basket and soaked in the washing tank
If you keep the water level for storing, the dishes in the lower basket are soaked and washed.
Things.

[Brief description of the drawings]

1 is a cross-sectional view of an example tableware washing dryer according to the embodiment of the present invention.

FIG. 2 is a cross-sectional view of another example of the dishwasher / dryer of the above.

FIG. 3 is a perspective view illustrating a place where the dishwasher is installed.

FIG. 4 is an explanatory view illustrating a state in which water for immersion is supplied to the cleaning tank.

[Description of References] A Dishwasher 1 Washing tank 4 Tableware basket 4a Upper basket 4b Lower basket 13 Kitchen cabinet 15 Sink 16 Worktop 18 Opening 19 Lid

Claims (5)

[Claims] 1. A dishwasher for sequentially washing, rinsing and drying tableware in a normal operation mode in which washing, rinsing and drying are performed for a predetermined period of time while a used dirty tableware is kept as it is, and A dishwasher / dryer, comprising: a pretreatment operation mode for performing washing, rinsing, and drying for a predetermined period of time after precleaning a soiled dish. 2. The dishwasher / dryer according to claim 1, wherein the pretreatment operation mode is a water washing operation mode in which used dirty tableware is lightly washed with water. 3. The dishwasher / dryer according to claim 1, wherein the pre-treatment operation mode is a soaking treatment operation mode in which used dirty dishes are soaked. 4. The dishwasher / dryer according to claim 1, wherein the dishwasher has a function of immersing the dishes. 5. The dishwasher / dryer according to claim 4, wherein the dishwasher is immersed in the washing tank by watering it so that the tableware is immersed in a high water level.