CN219680524U

CN219680524U - Dish washer

Info

Publication number: CN219680524U
Application number: CN202320387576.2U
Authority: CN
Inventors: 黄腾飞; 王吉
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-15
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a dish washer, comprising a washing chamber (1) with a washing cavity (11); a heating device for heating the water in the washing chamber (11); the washing chamber (1) has a first opening (100) communicating with the washing chamber (11); the gas storage device also comprises a gas storage cavity (2) and a second opening, wherein the gas storage cavity (21) and the second opening are communicated with the gas storage cavity (21), and the second opening is in butt joint with the first opening (100); and a first switch member (3) provided at the first opening (100) for opening or closing the first opening (100). Thus, steam is not easy to leak outwards, and the requirement on the sealing strength of the washing chamber is low; meanwhile, the gas storage chamber has a heat preservation effect on the washing chamber because of higher temperature of steam, so that the heat dissipation of the washing chamber can be reduced, the energy conservation of subsequent cleaning and drying is facilitated, and the energy utilization rate is higher.

Description

Dish washer

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a dish washer.

Background

In order to enhance the washing effect, the dishwasher is washed with hot water during the washing stage.

For example, chinese patent application No. CN202021810793.0 (bulletin No. CN 213216788U) discloses a dishwasher water supply system with a hot water storage tank and a dishwasher thereof, wherein the dishwasher water supply system with the hot water storage tank is disposed at the left side of an inner container of the dishwasher, and includes a hot water storage tank, which includes a left shell and a right shell; the gap between the left shell and the right shell forms a water storage cavity of the heat storage water tank; the right shell is tightly abutted against the left side wall of the inner container, and the part of the right shell, which is contacted with the left side wall of the inner container, is a heat conductor; the top of the water storage cavity is provided with a water storage cavity water inlet, the bottom of the water storage cavity is provided with a water storage cavity water outlet, and the water storage cavity water outlet is communicated with a washing water inlet of the dishwasher; during operation of the dishwasher, the right housing is in a heated state. The waste heat of the water storage tank can be utilized to heat the water in the heat storage water tank in the working process of the dish washer, hot water higher than the room temperature can be continuously provided in the next washing cycle, the working energy consumption of the dish washer can be reduced, and the washing efficiency can be improved.

The temperature of the washing cavity of the dish washer is increased in the washing stage, so that the air pressure in the washing cavity is overlarge, and because the water vapor in the washing cavity is supersaturated in the washing stage, the water vapor in the washing stage can leak outwards through a door seal or other sealing weak links, and leakage is avoided mainly by increasing the sealing strength in the industry at present, so that the sealing strength requirement is higher.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a dish washer with low sealing strength requirement aiming at the current state of the art.

The utility model adopts the technical proposal for solving the technical problems that: a dishwasher includes

A washing chamber having a washing chamber;

the heating device is used for heating the water in the washing cavity;

the method is characterized in that:

the washing chamber has a first opening in communication with the washing chamber;

and also comprises

The gas storage cavity is provided with a gas storage cavity and a second opening communicated with the gas storage cavity, and the second opening is in butt joint with the first opening;

and the first switch piece is arranged at the first opening and is used for opening or closing the first opening.

In order to facilitate the steam to enter the air storage cavity, the utility model also comprises

The air extracting device is arranged in the air storage cavity and is used for extracting steam in the washing cavity to the air storage cavity when the first switch piece is in an open state. Thus, under the action of the air extractor, steam is convenient to enter the air storage cavity.

The first switching element is in particular positioned upstream of the suction device on the way of the steam into the gas storage chamber.

In order to only make the gas enter the gas storage cavity, the utility model also comprises

A waterproof breathable membrane covering the first opening and adjacent to the wash chamber;

on the way of the steam into the gas storage chamber, a waterproof and breathable membrane is located upstream of the first switch element. By providing a waterproof breathable membrane, only gas is allowed to enter the gas storage cavity.

The first switch member can have various structures, and preferably, the first switch member is a valve plate;

and also comprises

One end of the screw is connected with the middle part of the valve plate;

the first motor is positioned outside the washing chamber, and the output end of the first motor is in driving connection with the other end of the screw rod and is used for driving the screw rod to move so as to drive the valve plate to open or close the first opening. Thus, the first motor drives the screw rod to move, and finally the first opening is opened or closed. The first switch member may also be a ball valve or the like.

The structure of the air extractor is that the air extractor adopts an impeller;

and also comprises

The second motor is positioned outside the washing cavity, and the output end of the second motor extends into the washing cavity and is connected with the impeller in a driving way and is used for driving the impeller to rotate. The second motor drives the impeller to rotate, so that steam can enter the air storage cavity conveniently. The air extractor can also adopt a piston type.

The position of the gas storage cavity is that the first opening is positioned at the top of the washing cavity;

the gas storage chamber is located outside the washing chamber. Therefore, the gas storage chamber does not occupy the space of the washing chamber, and is also beneficial to heat preservation of the washing chamber.

In order to collect condensed water, the device also comprises

The water return chamber is positioned at the bottom of the gas storage chamber and communicated with the gas storage chamber, and the water return chamber is positioned outside the washing chamber;

the second switch piece is arranged on the backwater cavity and is used for cutting off or conducting a channel between the gas storage cavity and the backwater cavity. Thus, when the second switch piece opens the channel between the gas storage cavity and the backwater cavity, condensed water enters the backwater cavity, and when the second switch piece closes the channel, steam cannot enter the backwater cavity.

In order to allow the condensed water to enter the washing chamber, the washing chamber is also provided with a water return hole communicated with the water return chamber and the washing chamber, and the water return hole is positioned at the downstream of the second switch piece and positioned on the side wall of the washing chamber. Thus, the condensed water enters the washing cavity through the water return hole.

In order to open the first switch member when appropriate, the washing chamber is provided with

The air pressure sensor is electrically connected with the first switch piece and is used for detecting the air pressure in the washing cavity;

the first switch piece is in an open state when the air pressure sensor detects that the air pressure reaches a preset threshold value. The first switching member is opened when the air pressure in the washing chamber reaches a preset threshold value.

Compared with the prior art, the utility model has the advantages that: the water in the washing cavity is heated to generate steam, the gas storage cavity and the first switch are arranged, and the steam in the washing cavity enters the gas storage cavity after the first switch is opened, so that the steam is not easy to leak outwards, and the requirement on the sealing strength of the washing cavity is low; meanwhile, the gas storage chamber has a heat preservation effect on the washing chamber because of higher temperature of steam, so that the heat dissipation of the washing chamber can be reduced, the energy conservation of subsequent cleaning and drying is facilitated, and the energy utilization rate is higher.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic view of FIG. 1 at another angle;

FIG. 3 is a partial cross-sectional view of FIG. 1;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a partial cross-sectional view of the other angle of FIG. 1;

FIG. 6 is an enlarged schematic view of portion B of FIG. 5;

fig. 7 is a partial cross-sectional view of the further angle of fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Referring to fig. 1-7, a preferred embodiment of the present utility model is shown. The dish washer comprises a washing chamber 1, a heating device, a gas storage chamber 2, a first switch piece 3, an air extractor 4, a waterproof and breathable film 5, a screw 7, a first motor 8, a second motor 9, a backwater chamber 200, a second switch piece 6 and other main components.

Wherein the washing chamber 1 has a washing chamber 11, a first opening 100 communicating with the washing chamber 11, the first opening 100 being located at the top of the washing chamber 11, thus facilitating steam entry. The washing chamber 1 also has a return water hole 12 communicating the return water chamber 200 with the washing chamber 1, which return water hole 12 is located downstream of the second switch element 6 and on the side wall of the washing chamber 1. The washing cavity 11 is internally provided with an air pressure sensor which is electrically connected with the first switch piece 3 and is used for detecting the air pressure in the washing cavity 11; the first switch member 3 is in an open state in a state where the air pressure sensor detects that the air pressure reaches a preset threshold value.

The heating means is used to heat the water of the washing chamber 11.

The gas storage chamber 2 has a gas storage chamber 21, a second opening communicating with the gas storage chamber 21, the second opening interfacing with the first opening 100. The gas storage chamber 2 is located outside the washing chamber 1, and in other embodiments the gas storage chamber 2 may also be located inside the washing chamber 1.

The first switching member 3 is provided at the first opening 100 for opening or closing the first opening 100. On the way of the steam into the gas storage chamber 21, the first switch element 3 is located upstream of the suction device 4. Specifically, the first switch member 3 is a valve plate.

The air extracting device 4 is arranged in the air storage cavity 21 and is used for extracting the steam in the washing cavity 11 to the air storage cavity 21 when the first switch element 3 is in an open state. The air extractor 4 adopts an impeller.

The waterproof and breathable membrane 5 covers the first opening 100 and is adjacent to the washing chamber 11; on the way of the steam into the gas storage chamber 21, a waterproof and breathable membrane 5 is located upstream of the first switch element 3.

One end of the screw rod 7 is connected with the middle part of the valve plate.

The first motor 8 is located outside the washing chamber 1, and its output end is in driving connection with the other end of the screw 7, and is used for driving the screw 7 to move to drive the valve plate to open or close the first opening 100.

The second motor 9 is located outside the washing chamber 1, and its output end extends into the washing chamber 11 and is connected with the impeller drive for driving the impeller to rotate.

The backwater chamber 200 is located at the bottom of the gas storage chamber 2 and is communicated with the gas storage chamber 2, and the backwater chamber 200 is located outside the washing chamber 1.

The second switching member 6 is provided on the return water chamber 200 and serves to shut off or conduct a passage between the gas storage chamber 2 and the return water chamber 200. The second switch member 6 may be of an existing structure.

The working principle of the dish washer of the utility model is as follows.

The second switch 6 is in a closed state, the heating device is used for heating water in the washing cavity 11, hot water is used for washing dishes, steam is generated during washing, the steam is at high temperature and high pressure, the air pressure sensor is used for detecting the air pressure in the washing cavity 11, when the air pressure reaches a preset threshold value, the first motor 8 drives the screw rod 7 to move to open the first switch 3, meanwhile, the air extractor 4 works, the steam only enables air to enter the air storage cavity 21 under the action of the waterproof breathable film 5, so that the steam is not easy to overflow, and the requirement on the sealing strength of the washing cavity 1 is low; in addition, the gas storage chamber 2 has the function of heat preservation on the washing chamber 1, and is beneficial to reducing heat dissipation of the washing chamber 1.

When the cleaning is finished and drying is needed, the first switch 3 is turned on, and the gas in the gas storage chamber 2 enters the washing chamber 11, so that the drying is facilitated due to the fact that the temperature of the gas is higher, and the energy utilization rate is higher.

The second switch 6 is turned on, and the condensed water enters the washing cavity through the backwater cavity.

Claims

1. A dishwasher includes

A washing chamber (1) having a washing chamber (11);

heating means for heating the water of the washing chamber (11);

the method is characterized in that:

the washing chamber (1) has a first opening (100) communicating with a washing chamber (11);

and also comprises

The gas storage cavity (2) is provided with a gas storage cavity (21) and a second opening communicated with the gas storage cavity (21), and the second opening is in butt joint with the first opening (100);

and a first switch member (3) provided at the first opening (100) for opening or closing the first opening (100).

2. The dishwasher of claim 1, wherein: and also comprises

The air extracting device (4) is arranged in the air storage cavity (21) and is used for extracting steam in the washing cavity (11) to the air storage cavity (21) when the first switch piece (3) is in an open state.

3. A dishwasher as claimed in claim 2, wherein: on the way of the steam entering the air storage chamber (21), the first switch element (3) is located upstream of the air extraction device (4).

4. The dishwasher of claim 1, wherein: and also comprises

A waterproof and breathable membrane (5) covering said first opening (100) and adjacent to the washing chamber (11);

on the way of the steam into the air storage chamber (21), a waterproof and breathable membrane (5) is located upstream of the first switch element (3).

5. The dishwasher of claim 1, wherein: the first switch piece (3) is a valve plate;

and also comprises

One end of the screw rod (7) is connected with the middle part of the valve plate;

the first motor (8) is positioned outside the washing chamber (1), and the output end of the first motor is in driving connection with the other end of the screw rod (7) and is used for driving the screw rod (7) to move so as to drive the valve plate to open or close the first opening (100).

6. A dishwasher as claimed in claim 2, wherein: the air extractor (4) adopts an impeller;

and also comprises

The second motor (9) is positioned outside the washing chamber (1), and the output end of the second motor extends into the washing chamber (11) and is connected with the impeller in a driving way and is used for driving the impeller to rotate.

7. The dishwasher of claim 1, wherein: the first opening (100) is positioned at the top of the washing cavity (11);

the gas storage chamber (2) is positioned outside the washing chamber (1).

8. The dishwasher of claim 1, wherein: and also comprises

The backwater chamber (200) is positioned at the bottom of the gas storage chamber (2) and is communicated with the gas storage chamber (2), and the backwater chamber (200) is positioned outside the washing chamber (1);

the second switch piece (6) is arranged on the backwater chamber (200) and is used for cutting off or conducting a channel between the gas storage chamber (2) and the backwater chamber (200).

9. The dishwasher of claim 8, characterized in that: the washing chamber (1) is also provided with a water return hole (12) communicated with the water return chamber (200) and the washing chamber (1), and the water return hole (12) is positioned at the downstream of the second switch piece (6) and on the side wall of the washing chamber (1).

10. The dishwasher of any one of claims 1 to 9, characterized in that: the washing cavity (11) is internally provided with

The air pressure sensor is electrically connected with the first switch piece (3) and is used for detecting the air pressure in the washing cavity (11);

the first switch member (3) is in an open state when the air pressure sensor detects that the air pressure reaches a preset threshold value.