KR20060012371A - An automatic dishwashing machine with a ventilating opening - Google Patents

Abstract

The present invention relates to an automatic dish washer equipped with a ventilation opening, such automatic dish dryer is a washing nozzle and spraying the rinsing water supplied to the washing nozzle supplied with the main body and the washing water supplied to the inside of the washing chamber; A rinse nozzle for spraying the inside of the chamber and a ventilation hole for discharging water vapor generated in the washing chamber are mounted at a predetermined portion of the main body, and the ventilation hole is equipped with a heat exchanger so that the rinsing water supplied from the outside is preheated in the heat exchanger. It is injected into the rinse nozzle, the inside of the main body is provided with a rinsing water rinsing water, characterized in that the rinsing water pre-heated in the heat exchanger is stored in the rinsing water bottle is sprayed through the rinsing nozzle. By this design, since the rinsing water becomes hot water while circulating the heat exchanger, a burner for heating separately is unnecessary, and the heat energy discharged to the outside can be recovered and used to save energy, and the detergent contained in the steam is rinsed. It can be prevented from remaining in the tableware, and furthermore, since it is possible to secure a good working space by suppressing water vapor emitted to the user or the kitchen when the door is opened, the productability of the automatic dishwasher is increased.

Ventilation, Dishwashing, Washer, Heat Exchanger, Washing, Rinsing

Description

{An automatic dishwashing machine with a ventilating opening}

1 is a perspective view of an automatic washer equipped with a vent according to an embodiment of the present invention.

Figure 2 is a perspective view of the automatic dishwasher of Figure 1 opened.

Figure 3 is a side cross-sectional view of the automatic washer of Figure 1;

4 and 5 are cross-sectional views of the washing water tank and the heat exchanger.

6 is a perspective view of an automatic washer according to another embodiment.

Figure 7 is an enlarged cross-sectional view of the main portion of the automatic washer according to another embodiment.

8 is a block diagram of an automatic dish washer according to the prior art.

* Description of the symbols for the main parts of the drawings *

10: Automatic dishwasher, 20: Body,

21: washing room, 22: washing nozzle,

23: rinse nozzle, 24: rinse bottle,

25: washing tub, 30: ventilation,

31: heat exchanger, 33: rinse water pipe,

35: heat sink,

The present invention relates to a dishwasher, and more particularly, to prevent the detergent present in the form of water vapor in the washing chamber from condensation and adhere to the washed dishes, and to remove the high temperature and high humidity steam generated when the washing chamber is opened after washing the dishes. It relates to a commercial dishwasher that can be used to suppress the discharge, to recover the heat generated during the washing and to preheat the rinsing water.

In general, a dishwasher used in a business is a device for washing and rinsing dishware stored by a nozzle, and as shown in FIG. 8, the dishwasher 1 according to the related art includes a casing 2 having a hollow portion and In the casing (2), a washing chamber (6) for storing and washing dishes is formed, and a door (9) which can be opened and closed up and down is provided above the washing chamber (6). The rinsing water pump 7 and the rinsing water pumping water to the rinsing nozzle 4 and the direct water to the washing water tank 7 having a predetermined depth and the water in the washing water tank 7 to the washing water nozzles are disposed below the washing chamber 6. A pump is installed, and a washing nozzle (5) and a rinsing nozzle (4) for spraying the washing water and the rinsing water onto the rinsing water supply pipes of the water supply ports installed in the upper and lower portions of the washing chamber (6) are respectively installed. The middle part of the washing chamber (6) is provided with a shelf (3) containing various tableware, and one side of the washing water tank (7) consists of a burner 61 for heating the washing water and the rinsing water to a predetermined temperature. It is.

However, the dishwasher according to the related art has a problem in that water vapor generated while spraying the washing water remains inside the casing, and the remaining water vapor condenses on the washed and rinsed dishes. And when opening the door to take out the washed and rinsed dishes, the hot and humid steam in the casing is ejected at the same time toward the user, and the steam is blown into the kitchen to be cooked to worsen the working environment There is this. In particular, the rinsing water used in the dishwasher according to the prior art has a problem that a separate burner must be provided to heat the water directly supplied from the outside to a predetermined temperature.

Accordingly, the present invention has been made to solve the problems described above, an object of the present invention is to reduce the energy by recovering the heat generated in the dishwasher to reuse the water used when rinsing the dishes, rinsing It is possible to remove the detergent used in the washable dishes, and also to provide an automatic dish washer for businesses that can secure a good working space by suppressing water vapor emitted to the user or the kitchen when the door is opened. have.

This object is achieved by the present invention, according to an aspect of the present invention, the washing chamber is provided with a washing chamber therein and a washing nozzle for spraying the supplied washing water into the washing chamber and the rinsing water supplied inside the washing chamber. The automatic washing machine equipped with a ventilation hole composed of a rinsing nozzle sprayed on the air outlet is equipped with a ventilation hole for discharging water vapor generated in the washing chamber at a predetermined portion of the main body, and the ventilation hole is provided with a heat exchanger. The rinsing water is preheated in the heat exchanger, characterized in that the spray for the rinse nozzle.

In the present invention, the inside of the main body is provided with a rinsing water rinsing water pre-heated in the heat exchanger is stored in the rinsing water container, characterized in that sprayed through the rinsing nozzle.

The condensed water condensed and dropped from the heat exchanger is stored in the washing tub, and the stored condensed water is injected into the washing chamber through the washing nozzle, and the heat exchanger is rinsed with a rinsing water pipe zigzag. The alternating and alternating rinsing water pipes are characterized in that a plurality of rectangular heat absorbing plates are stacked and mounted.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, and like reference numerals designate like parts throughout the drawings.

1 is a perspective view of an automatic dish washer equipped with a vent according to an embodiment of the present invention, Figure 2 is a perspective view of the automatic dish washer of Figure 1 opened.

As shown in the drawing, the automatic dryer according to the present invention, which is indicated by reference numeral 10, has a box-shaped main body 20 in which a washing chamber 21 for washing dishes and a hollow part for storing components therein are formed. ) Is provided, the opening and closing door 40 which slides up and down is formed on the upper front of the main body 20. And the main body 20 is provided with a washing chamber 21 for washing dishes stored therein, the washing nozzle 22 for spraying the washing liquid in the upper and lower portions of the washing chamber 21, and rinsing water The rinsing nozzle 23 for spraying is mounted, the washing nozzle 22 and the rinsing nozzle 23 are rotated around the hinge axis to spray the washing water and the rinsing water, respectively.

In addition, the lower part of the washing chamber 21 is provided with a rinsing water container 24 and a washing water tank 25, and a pump is attached to a tube connected to the rinsing water tank 24 and the washing water tank 25 so that the rinsing water and The washing water is supplied while applying a constant pressure to the rinsing nozzle 23 and the washing nozzle 22. Since the upper part of the washing water tank 25 is open, the washing water sprayed from the washing nozzle 22 may be recovered, and a filter is mounted on the washing water tank 25. In addition, the washing tub 25 is equipped with an over-fluid pipe 71 so that the recovered washing water can be discharged to the outside. The washing water discharged from the overfluid pipe 71 contains floating impurities and is discharged to the outside, thereby purifying. In addition, the washing water stored in the washing tub 25 is stored while being heated to about 60 ℃ to wash the dishes while being sprayed by the washing nozzle 22.

In the rinsing water container 24, clean tap water is used as a container in which direct water supplied from the outside is stored. Therefore, the sprayed washing water is formed to be closed to prevent the rinsing water from flowing into the rinsing water container 24.

In addition, although not shown in the drawing, a rinse container stored for spraying the rinse after the washing process is stored, and the stored rinse is sprayed onto the dishware washed through the nozzle. The rinse is preferably harmless to the human body and maintains the property of relieving the surface tension of water.

In addition, the washing chamber 21 is provided with a shelf 50 through which dishes can be placed, and a ventilation hole through which the steam generated in the washing chamber 21 can be discharged to the outside of the main body 20. 30 is provided. The ventilation port 30 is equipped with a heat exchanger 31, it is possible to absorb and reuse the heat of the high temperature and high humidity steam discharged. That is, the ventilation port 30 communicates with the washing chamber 21 to discharge the steam containing detergent to the outside, and the condensation water that is condensed and dropped from the heat exchanger 31 is washed in the washing chamber 21. Will flow into the water tank 25.

As shown in the figure, the heat exchanger 31 is formed of a plurality of rectangular heat absorbing plates 35 formed of a material having good thermal conductivity, and the water absorbing plate 35 is rinsed with flowing direct water supplied from the outside. The water pipe 33 is built. Therefore, the high temperature and high humidity water vapor generated in the washing chamber 21 is condensed by the direct water (tap water) flowing in the heat absorbing plate 35, and the condensed water condensed flows down into the washing water tank 25.

In addition, the rinsing water pipe 33 passing through the heat exchanger 31 is absorbed heat through the heat absorbing plate 35, and the rinsing water absorbing heat is the rinsing water tank 24 through the rinsing water pipe 33. ) Therefore, since the rinsing water stored in the rinsing water container 24 is a state in which the heat is absorbed by the heat exchanger 31 to form hot water, it is not necessary to newly heat it.

In the automatic dishwasher according to the related art, a burner for heating the washing water and a burner for heating the rinsing water are respectively provided, but in the automatic dishwasher 10 according to the present invention, the rinsing water is used to heat heat in the heat exchanger 31. Since it is absorbed into hot water, a separate heating device is unnecessary.

6 and 7 show another embodiment of the present invention.

In another embodiment, as shown in the drawings, an air blower 72 may be additionally installed on the upper portion of the ventilation opening 30, and an intermittent plate 37 may be additionally installed in the passage of the ventilation opening 30. do. That is, while the washing fan is washed by the water to maintain the (OFF) state (OFF), and after the cleaning is completed to be in the ON (ON) state, the intermittent plate 37 also interlocked with the blower 72. To make it work. That is, the operation panel (control unit) mounted on the main body 20 may control the operation of the blower 72 and the intermittent plate 37.

According to the above configuration, since the direct water used to rinse the dishes becomes hot water while circulating the heat exchanger, a burner for separately heating the rinsing water is unnecessary, and thus, the heat energy discharged to the outside can be recovered and used. Energy can be saved, and detergents contained in steam can be prevented from remaining in the rinsed dishes. In addition, a good working space can be secured by suppressing steam emitted to the user or the kitchen when the door is opened. Productivity of automatic dishwashers will increase.

What has been described above is just one embodiment for implementing an automatic dish washer equipped with a vent according to the present invention, the present invention is not limited to the above embodiment, as claimed in the following claims Without departing from the gist of the present invention, any person having ordinary knowledge in the field of the present invention will have the technical idea of the present invention to the extent that various modifications can be made.

Claims (4)

The main body 20 having the washing chamber 21 therein and the washing nozzle 22 for spraying the supplied washing water into the washing chamber 21 and the rinsing water supplied therein are sprayed into the washing chamber 21. In the automatic dishwasher (10) consisting of a rinse nozzle (23), a vent hole 30 for discharging water vapor generated in the washing chamber 21 is mounted at a predetermined portion of the main body 20, Ventilation opening 30 is equipped with a heat exchanger (31) is equipped with a rinse water supplied from the outside is preheated from the heat exchanger (31) is provided with an automatic dish washer equipped with a ventilation opening, characterized in that the spraying. The rinsing water container 24 is provided in the main body 20 so that the rinsing water preheated in the heat exchanger 31 is stored in the rinsing water container 24 and the rinsing nozzle 23 is formed in the main body 20. Automatic dishwasher equipped with a vent characterized in that the spray through. The condensed water condensed and dropped from the heat exchanger (31) is stored in the washing water tank (25), and the stored condensed water is stored in the washing chamber (21) through the washing nozzle (22). Automatic dishwasher equipped with a ventilation opening, characterized in that the injection. According to claim 1, wherein the heat exchanger 31 is a rinsing water pipe 33 to the rinsing water is alternately zigzag alternately, a plurality of plate-shaped heat absorbing plate 35 is laminated on the alternating rinsing water pipe (33) Automatic dishwasher equipped with a ventilation opening, characterized in that the mounting.

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