CN112545415B

CN112545415B - Cleaning machine and cleaning method

Info

Publication number: CN112545415B
Application number: CN202011063460.0A
Authority: CN
Inventors: 刁硕
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2022-04-19
Anticipated expiration: 2040-09-30
Also published as: CN112545415A

Abstract

The invention relates to a cleaning machine and a cleaning method, wherein the cleaning machine comprises a box body with a washing cavity, a concave draining area is arranged at the bottom of the box body, and a filter plate is arranged at the top of the draining area, and the cleaning machine is characterized in that: still including being used for carrying out the heating device who heats to the filter, this heating device locates on the box and is used for heating the outward flange of filter. The heating device is used for heating the filter plate, and is used for heating the outer edge of the filter plate, so that the filter plate is integrally heated and used for heating water at the bottom of the washing chamber; when the filter heats the air in the washing chamber, all the heat is used for heating the air in the washing chamber, and the heating area of the filter is large, thereby being beneficial to improving the heating and drying effects.

Description

Cleaning machine and cleaning method

Technical Field

The invention relates to a washing machine and a washing method for washing dishes, fruits and vegetables.

Background

A dishwasher is an apparatus that sprays cold or hot water to dishes to remove dirt adhered to the dishes and wash the dishes. Dishes are placed in a dish frame inside a dish washing cabinet, and a general dish washing machine includes a pump and a spray head to spray washing water, a heater to generate hot water, and the like.

The Chinese patent with the application number of 201320889945.4 discloses a water tank type cleaning machine, including the box that forms the washing space, the box includes basin spray arm and rotates the apron of connection on basin spray arm, the bottom of basin spray arm has recessed waterlogging caused by excessive rainfall region at the central part at least, be provided with in the waterlogging caused by excessive rainfall region in the water pump that pumps the water in the waterlogging caused by excessive rainfall region to the regional top washing space of waterlogging caused by excessive rainfall water pump, the regional waterlogging caused by excessive rainfall covers has the waterlogging caused by excessive rainfall board that takes the waterlogging caused by excessive rainfall hole, the waterlogging caused by excessive rainfall board top is equipped with the rotatory arm that spouts that is used for the water pump to go out of water, still be equipped with the heater in the waterlogging caused by excessive rainfall region.

The above-mentioned washing machines generally perform at least two washing operations for washing dishes, at least one of which is performed using hot water. The energy consumption required by heating water occupies more than 75% in the whole machine cleaning process, and has great influence on the high-requirement energy consumption and water consumption limit standard. In the prior art, a heating plate or a heating pipe is generally arranged at the bottom of a box body to heat water, so that the heating mode has high heat loss, not only is high in energy consumption, but also prolongs the cleaning time and reduces the performance grade of the whole machine.

After the washing is finished, due to the fact that a large amount of water vapor remains in the washing cavity, the PTC heating device is added to be matched with convection air to dry the washing cavity in the prior art. Generally dry through adding PTC heating device cooperation convection current air among the prior art, perhaps adopt the heating pipe that can dry combustion method to heat and dry, but such structure volume is huge, is equipped with very big limitation to the complete machine.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, and provides a cleaning machine which heats a filter plate to heat water and dry a washing cavity, and the cleaning machine has the advantages of simple and reasonable structure, high heat utilization rate and small assembly volume.

Another technical problem to be solved by the present invention is to provide a cleaning method of the above cleaning machine, aiming at the current situation of the prior art, the method can effectively shorten the cleaning time and improve the drying effect.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cleaning machine, is including the box that has the washing chamber, the bottom half is provided with recessed waterlogging caused by excessive rainfall region, and the top in this waterlogging caused by excessive rainfall region is provided with filter, its characterized in that: still including being used for carrying out the heating device who heats to the filter, this heating device locates on the box and is used for heating the outward flange of filter.

In the above scheme, the heating device comprises a heating coil and an electromagnetic ring, the heating coil is arranged at the outer edge of the filter plate, and the electromagnetic ring is arranged on the outer peripheral wall of the box body and corresponds to the periphery of the heating coil and is used for heating the heating coil in a power-on state. The structure does not need to be provided with a power line penetrating through the washing cavity, and is convenient for installing the heating device.

Preferably, the outer edge of the filter plate is wound down to form a circumferential annular groove in which the heating coil is located. The structure is convenient for production and transfer, and the whole structure is compact and simple after assembly, and no redundant space is occupied.

Preferably, the bottom wall of the tank is recessed downwardly near the edge of the draining area to form a step around the draining area, on which the edge of the filter plate and the heating coil rest. The filter plate is erected on the steps, so that the assembly is convenient, the upper wall surface of the filter plate is convenient to place below the water level, and the heat is fully utilized.

Preferably, an assembly frame which surrounds the corresponding step along the circumferential direction is arranged outside the box body, an installation bin is formed in the assembly frame in a hollow mode, and the electromagnetic ring is arranged in the installation bin. This structure is advantageous for the electromagnetic ring and the heating coil to be arranged compactly to improve the heating effect.

In the invention, a water outlet is formed in the bottom of the draining area, a slag collecting basket is arranged on the filter plate, and the bottom of the slag collecting basket is arranged corresponding to the water outlet. The filter plate is provided with an assembly opening for installing the slag collecting basket, the middle part of the slag collecting basket is provided with a supporting edge which can be supported at the upper edge of the assembly opening, and the lower part of the slag collecting basket penetrates through the assembly opening and is positioned in a water draining area. Adopt above-mentioned structure, the waste heat of usable filter is dried the sediment basket that gathers, realizes breeding the bacterium on avoiding gathering the sediment basket to the disinfection of gathering the sediment basket.

The cleaning machine of the present invention further comprises a water pumping mechanism for pumping water in the draining area above the filter plate, the water pumping mechanism being arranged through the filter plate. The water pumping mechanism comprises a spraying arm, an impeller assembly and a motor, the bottom of the draining area is arranged on a flow guide seat which upwards penetrates through the filter plate, the spraying arm is supported at the top of the flow guide seat, the impeller assembly is used for drawing water in the draining area into the spraying arm, and the motor is arranged on the outer bottom wall of the box body and an output shaft penetrates through the bottom wall of the box body to be connected with the impeller assembly.

A cleaning method of the cleaning machine is characterized in that:

water is fed into the washing cavity, the water level is positioned above the filter plate, the edge of the filter plate is heated, and the heat distribution is gradually reduced from the edge of the filter plate inwards; after the filter plate heats the water in the washing chamber, the dishes are washed by the hot water;

after the cleaning is finished, draining water;

the filter plate is heated, heat is diffused into the washing cavity from bottom to top, and dishes in the washing cavity are dried.

By adopting the cleaning method, the filter plate for heating water is immersed below the water level, so that the heat can be fully utilized, the heating efficiency is improved, and the cleaning time is shortened; the filter plate for heating air can enable the heat to be completely used for heating air in the washing cavity, and the heating area of the filter plate is large, so that the heating and drying effects are favorably improved.

Compared with the prior art, the invention has the advantages that: the heating device is used for heating the filter plate, and is used for heating the outer edge of the filter plate, so that the filter plate is integrally heated and used for heating water at the bottom of the washing chamber; when the filter heats the air in the washing chamber, all the heat is used for heating the air in the washing chamber, and the heating area of the filter is large, thereby being beneficial to improving the heating and drying effects.

Drawings

FIG. 1 is a schematic structural diagram of a cleaning machine according to an embodiment of the present invention;

FIG. 2 is a schematic bottom view of FIG. 1;

FIG. 3 is a cross-sectional view of an embodiment of the present invention;

fig. 4 is an exploded view of an embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 4, the cleaning machine of the present embodiment includes a casing 1 having a washing chamber 11, a bottom of the casing 1 is provided with a concave draining area 12, and a top of the draining area 12 is provided with a filtering plate 13 having a filtering net.

In this embodiment, the bottom of the cabinet 1 is further provided with a heating device 2 for heating the filter plate 13, and the heating device 2 is used for heating the outer edge of the filter plate 13.

Specifically, the heating device 2 includes a heating coil 21 and an electromagnetic ring 22, the heating coil 21 is disposed at an outer edge of the filter plate 13, and the electromagnetic ring 22 is disposed on an outer peripheral wall of the box 1 and arranged corresponding to a periphery of the heating coil 21, and is configured to heat the heating coil 21 in an energized state. This construction does not require the provision of a power cord passing through the washing chamber 11, facilitating the installation of the heating device 2.

The outer edge of the filter plate 13 is wound downward to form an annular groove 131 arranged in the circumferential direction, and the heating coil 21 is located in the annular groove 131. The structure is convenient for production and transfer, and the whole structure is compact and simple after assembly, and no redundant space is occupied. The bottom wall of the tank 1 is recessed towards the edge of the draining area 12 to form a step 14 arranged around the draining area 12, on which step 14 the edge of the filter plate 13 and the heating coil 21 rest. The filter plate 13 is erected on the step 14, so that the assembly is convenient, the upper wall surface of the filter plate 13 is convenient to be arranged below the water level, and the heat is fully utilized. The case body 1 is externally provided with an assembly frame 23 which surrounds along the circumferential direction corresponding to the step 14, the assembly frame 23 is hollow inside to form a mounting bin 231, and the electromagnetic ring 22 is arranged in the mounting bin 231. This structure is advantageous in that the electromagnetic ring 22 and the heating coil 21 are compactly arranged to improve the heating effect.

In the embodiment, the bottom of the draining area 12 is provided with a water outlet 15, the filter plate 13 is provided with a slag collecting basket 3, and the bottom of the slag collecting basket 3 is arranged corresponding to the water outlet 15. The filter plate 13 is provided with a mounting hole 132 for mounting the slag collecting basket 3, the middle part of the slag collecting basket 3 is provided with a support edge 31 which can be supported at the upper edge of the mounting hole 132, and the lower part of the slag collecting basket 3 passes through the mounting hole 132 and is positioned in the draining area 12. Adopt above-mentioned structure, the waste heat of usable filter 13 is dried to collection sediment basket 3, realizes the disinfection treatment to collection sediment basket 3, avoids breeding the bacterium on the collection sediment basket 3.

The cleaning machine of this embodiment further comprises a pumping mechanism 4 for pumping water in the draining area 12 above the filter plate 13, which pumping mechanism 4 is arranged through the filter plate 13. The water pumping mechanism 4 comprises a spraying arm 41, an impeller assembly 42 and a motor 43, the bottom of the draining area 12 is arranged on a flow guide seat 5 which penetrates through the filter plate 13 upwards, the spraying arm 41 can be rotatably supported at the top of the flow guide seat 5, the impeller assembly 42 is used for drawing water in the draining area 12 into the spraying arm 41, the motor 43 is arranged on the outer bottom wall of the box body 1, and an output shaft 431 penetrates through the bottom wall of the box body 1 and is connected with the impeller assembly 42.

The cleaning method of the cleaning machine comprises the following steps:

water is fed into the washing cavity 11, the water level is above the filter plate 13, the electromagnetic ring 22 is electrified to heat the edge of the filter plate 13, and the heat distribution is gradually reduced from the edge of the filter plate 13 inwards; after the filter plate 13 heats the water in the washing chamber 11, the hot water washes dishes;

after the cleaning is finished, draining water;

the filter plate 13 is heated, the heat is diffused into the washing chamber 11 from bottom to top, and dishes in the washing chamber 11 are dried;

after the electromagnetic ring 22 stops heating, the residue collecting basket 3 is dried by the residual heat of the filter plate 13.

By adopting the cleaning method, the filter plate 13 for heating water is immersed below the water level, so that the heat can be fully utilized, the heating efficiency is improved, and the cleaning time is shortened; the filter plate 13 for heating air can make the heat be totally used for heating the air in the washing chamber 11, and the heating area of the filter plate 13 is large, which is beneficial to improving the heating and drying effects.

Claims

1. A cleaning machine, including box (1) that has washing chamber (11), box (1) bottom is provided with recessed waterlogging caused by excessive rainfall region (12), and the top of this waterlogging caused by excessive rainfall region (12) is provided with filter (13), its characterized in that: the heating device (2) is used for heating the filter plate (13), and the heating device (2) is arranged on the box body (1) and is used for heating the outer edge of the filter plate (13);

the heating device (2) comprises a heating coil (21) and an electromagnetic ring (22), the heating coil (21) is arranged at the outer edge of the filter plate (13), and the electromagnetic ring (22) is arranged on the outer peripheral wall of the box body (1) and corresponds to the periphery of the heating coil (21) and is used for enabling the heating coil (21) to generate heat in the power-on state.

2. The cleaning machine of claim 1, wherein: the outer edge of the filter plate (13) is wound downward to form a circumferential annular groove (131), and the heating coil (21) is located in the annular groove (131).

3. The cleaning machine of claim 2, wherein: the bottom wall of the box body (1) is sunken downwards at the edge close to the draining area (12) to form a step (14) arranged around the draining area (12), and the edge of the filter plate (13) and the heating coil (21) are supported on the step (14).

4. The cleaning machine of claim 3, wherein: the box body (1) is externally provided with an assembly frame (23) which is corresponding to the step (14) and surrounds along the circumferential direction, an installation bin (231) is formed in the assembly frame (23) in a hollow mode, and the electromagnetic ring (22) is arranged in the installation bin (231).

5. The cleaning machine of any one of claims 1-4, wherein: a water outlet (15) is formed in the bottom of the draining area (12), a slag collecting basket (3) is arranged on the filter plate (13), and the bottom of the slag collecting basket (3) is arranged corresponding to the water outlet (15).

6. The cleaning machine of claim 5, wherein: the filter plate (13) is provided with an assembly opening (132) used for installing the slag collecting basket (3), the middle part of the slag collecting basket (3) is provided with a supporting edge (31) capable of supporting the upper edge of the assembly opening (132), and the lower part of the slag collecting basket (3) penetrates through the assembly opening (132) and is positioned in the draining area (12).

7. The cleaning machine of any one of claims 1-4, wherein: and the water pumping mechanism (4) is used for pumping water in the draining area (12) to the position above the filter plate (13), and the water pumping mechanism (4) is arranged through the filter plate (13).

8. The cleaning machine of claim 7, wherein: the water pumping mechanism (4) comprises a spraying arm (41), an impeller assembly (42) and a motor (43), the bottom of the draining area (12) is arranged on a flow guide seat (5) which upwards penetrates through a filter plate (13) to be arranged, the spraying arm (41) is supported at the top of the flow guide seat (5), the impeller assembly (42) is used for drawing water in the draining area (12) into the spraying arm (41), the motor (43) is arranged on the outer bottom wall of the box body (1), and an output shaft (431) penetrates through the bottom wall of the box body (1) to be connected with the impeller assembly (42).

9. A cleaning method of a cleaning machine according to any one of claims 1 to 8, characterized in that:

water is fed into the washing cavity (11), the water level is positioned above the filter plate (13), the edge of the filter plate (13) is heated, and the heat distribution is gradually reduced from the edge of the filter plate (13) inwards; after the filter plate (13) heats the water in the washing chamber (11), the hot water washes dishes;

after the cleaning is finished, draining water;

the filter plate (13) is heated, and heat is diffused into the washing chamber (11) from bottom to top to dry the dishes in the washing chamber (11).