CN212081735U

CN212081735U - Refrigerator with a door

Info

Publication number: CN212081735U
Application number: CN202020660075.3U
Authority: CN
Inventors: 李全星; 辛海亚; 梁起; 石祎明
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-04
Anticipated expiration: 2030-04-26

Abstract

The application provides a refrigerator. The refrigerator comprises a main shell, an air outlet mechanism, an evaporator and an air return mechanism, wherein a refrigerating space is formed in the main shell, and the air outlet mechanism is arranged in the center of the refrigerating space and used for discharging air to the periphery. The evaporator is arranged at the bottom of the refrigerating space, the air return mechanism is arranged at the bottom of the refrigerating space and is positioned below the evaporator, and the air return mechanism is communicated with the air outlet mechanism. Use the technical scheme of the utility model, through setting up air-out mechanism in the central authorities in refrigeration space to air-out all around, can realize the even refrigeration to the refrigeration space. Then, the air current is taken back through setting up the return air mechanism in refrigeration space bottom, supplies with air-out mechanism again, and in this process, the air current is refrigerated by the heat transfer through the evaporimeter. Adopt the technical scheme of the utility model, can be so that the refrigeration in the cylindrical refrigerator is more equal.

Description

Refrigerator with a door

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to a refrigerator.

Background

Standing cylindrical refrigerators also appear in the market at present, and the refrigerator is provided with doors in multiple directions of the cylindrical surfaces so as to bring convenience for users to take and place articles.

For the multi-door design on the cylindrical surface, the cylindrical refrigerator generally integrates the evaporator, the air outlet channel and the air return channel on the upright column at the center of the cylindrical refrigerator, so that the air outlet direction and the air return direction are fixed, and the internal refrigeration of the cylindrical refrigerator is uneven.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a refrigerator to solve the inhomogeneous technical problem of refrigeration that exists of refrigerator among the prior art.

An embodiment of the present application provides a refrigerator, including: a main housing, in which a refrigerating space is formed; the air outlet mechanism is arranged in the center of the refrigerating space and used for discharging air to the periphery; an evaporator installed at the bottom of the refrigerating space; and the air return mechanism is arranged at the bottom of the refrigerating space and is positioned below the evaporator, and the air return mechanism is communicated with the air outlet mechanism.

In one embodiment, the air return mechanism comprises an air return channel, the air return channel is arranged at the bottom of the main shell, an air inlet of the air return channel is communicated with the refrigerating space, and an air outlet of the air return channel is communicated with the air outlet mechanism.

In one embodiment, the air inlet is provided in plurality, and the plurality of air inlets are arranged at intervals at the bottom of the refrigerating space.

In one embodiment, the plurality of air intakes are arranged in a circular ring at the bottom of the refrigerated space.

In one embodiment, the return air mechanism further comprises a return air blower, the return air blower being mounted in the return air channel.

In one embodiment, the air outlet mechanism comprises an air outlet body and an air outlet channel, the air outlet channel is formed in the air outlet body, the air outlet channel is communicated with the air return mechanism, and a cold air port communicated with the air outlet channel is formed in the air outlet body.

In one embodiment, the number of the cold air outlets is multiple, and the multiple cold air outlets are arranged on the circumferential surface of the air outlet body at intervals.

In one embodiment, the air outlet channel is a tapered structure from bottom to top.

In one embodiment, the air outlet channel is of a frustum-shaped structure.

In one embodiment, the refrigerator further comprises a shelf assembly horizontally mounted on the air outlet mechanism.

In one embodiment, a return air gap is formed between the shelf assembly and the side walls of the refrigerated space, the return air gap communicating with the space in which the evaporator is located.

In one embodiment, the evaporator is in the form of a planar spiral.

In the above embodiment, the air outlet mechanism arranged at the center of the refrigerating space can be used for discharging air to the periphery, so that the refrigerating space can be uniformly refrigerated. Then, the air current is taken back through setting up the return air mechanism in refrigeration space bottom, supplies with air-out mechanism again, and in this process, the air current is refrigerated by the heat transfer through the evaporimeter. Adopt the technical scheme of the utility model, can be so that the refrigeration in the cylindrical refrigerator is more equal.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of a refrigerator according to the present invention;

FIG. 2 is a schematic longitudinal sectional structure of the refrigerator of FIG. 1;

fig. 3 is a schematic cross-sectional structure view of the refrigerator of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Fig. 1 and fig. 2 show an embodiment of the refrigerator of the present invention, the refrigerator includes a main housing 10, an air-out mechanism 20, an evaporator 30 and an air-returning mechanism 40, a refrigerating space is formed in the main housing 10, and the air-out mechanism 20 is disposed in the center of the refrigerating space for air-out to all around. The evaporator 30 is arranged at the bottom of the refrigerating space, the air return mechanism 40 is arranged at the bottom of the refrigerating space and is positioned below the evaporator 30, and the air return mechanism 40 is communicated with the air outlet mechanism 20.

Use the technical scheme of the utility model, through setting up 20 to air-out all around at the air-out mechanism in the central authorities in refrigeration space, can realize the even refrigeration to the refrigeration space. Then, the air flow is drawn back by the air return mechanism 40 provided at the bottom of the refrigerating space and supplied to the air outlet mechanism 20, and in this process, the air flow is heat-exchanged and refrigerated by passing through the evaporator 30. Adopt the technical scheme of the utility model, can be so that the refrigeration in the cylindrical refrigerator is more equal.

Preferably, in the technical scheme of the utility model, return air mechanism 40 is located within the bottom in refrigeration space, is located the bottom of main casing body 10 promptly, can reduce like this that return air mechanism 40 occupies to the space in refrigeration space.

As shown in fig. 2, as a preferred embodiment, the air return mechanism 40 includes an air return channel 41, the air return channel 41 is opened at the bottom of the main housing 10, an air inlet 41a of the air return channel is communicated with the refrigerated space, and an air outlet 41b of the air return channel is communicated with the air outlet mechanism 20. When in use, the airflow enters the air return channel 41 from the air inlet 41a and is supplied to the air outlet mechanism 20 through the air outlet 41 b. Optionally, the return air mechanism 40 further includes a return air blower 42, and the return air blower 42 is installed in the return air passage 41. During use, the return air fan 42 provides motive force for airflow.

More preferably, as shown in fig. 3, in the technical solution of this embodiment, the number of the air inlets 41a is 4, and the 4 air inlets 41a are spaced at the bottom of the cooling space. Alternatively, 4 air inlets 41a are arranged at intervals in a circular arrangement. As other alternative embodiments, the number of the air inlets 41a may be more, so as to achieve the uniformity of cooling in terms of return air.

As shown in fig. 2, in the technical solution of this embodiment, the air outlet mechanism 20 includes an air outlet body 21 and an air outlet channel 22, the air outlet channel 22 is formed in the air outlet body 21, the air outlet channel 22 is communicated with the air return mechanism 40, and the air outlet body 21 is provided with a cold air outlet 211 communicated with the air outlet channel 22. The air outlet body 21 plays a role of structural support, and cold air enters the air outlet channel 22 and is blown to the periphery of the refrigerating space through the cold air outlet 211.

More preferably, as shown in fig. 2, a plurality of cold air outlets 211 are provided, and the plurality of cold air outlets 211 are arranged on the circumferential surface of the air outlet body 21 at intervals, so as to achieve uniform air outlet to the refrigerating space.

As shown in fig. 2, as a more preferred embodiment, the air outlet channel 22 is a tapered structure from bottom to top. If the air outlet channel 22 is only an air duct with the same diameter, after the air flow sequentially blows out from bottom to top through the cold air outlet 211, the air pressure from bottom to top is gradually reduced, so that the whole air pressure of the air outlet channel 22 is unstable, and the problems of uneven air outlet and vibration of the air outlet channel 22 are caused. Therefore, the technical scheme of the utility model, air-out passageway 22 is for following supreme tapering structure can balance the wind pressure down for each cold wind mouth 211 air-out is more even, and reduces the wind channel vibration.

It should be noted that, in the technical solution of the present invention, from bottom to top, the position relationship of the air outlet mechanism 20, the evaporator 30 and the air return mechanism 40 in the height direction is defined.

As an optional implementation manner, in the technical solution of the present invention, the air outlet channel 22 is a frustum-shaped structure. As other alternative embodiments, the air outlet channel 22 may also be a conical structure or a stepped tapered structure.

As shown in fig. 2, in the technical solution of the present invention, the refrigerator further includes a shelf assembly 50, and the shelf assembly 50 is horizontally installed on the air outlet mechanism 20. Optionally, the shelf assembly 50 comprises a plurality of shelves, and the shelves are arranged on the air outlet body at intervals in the vertical direction to separate the refrigeration space into a plurality of layers of storage spaces. More preferably, the shelf assembly further comprises a partition plate which is installed perpendicular to the shelf and divides the storage space on the shelf into a plurality of small spaces. Correspondingly, a plurality of cold wind mouths 211 should correspond the setting respectively with a plurality of little spaces, just so can realize the even air-out to a plurality of little spaces.

Preferably, as shown in fig. 2, the shelf assembly 50 forms a return air gap c with the side walls of the refrigerated space, the return air gap c being in communication with the space in which the evaporator 30 is located. In use, the cold air flow from the cold air inlet 211 enters the air on the shelf assembly 50, then enters the air return gap c, enters the space where the evaporator 30 is located, is cooled and exchanges heat, and finally enters the air return mechanism 40. Preferably, the evaporator 30 is in the form of a flat spiral. When the evaporator is used, the evaporator 30 is directly fixed at the bottom of a refrigerating space, one end of the outermost side of the spiral line is connected with the air return pipe, one end of the innermost side of the spiral line is connected with the capillary, hot air flows from outside to inside along the radius direction, a refrigerant flows from inside to outside along the pipeline to form countercurrent heat exchange, the heat exchange effect is enhanced, the air return pipe assembly is arranged in the foaming layer of the main shell body 10, and a bottom cooling structure is adopted. The condenser, the fan and the compressor are all arranged outside the pressing machine bin arranged on the back of the lower part of the main shell body 10.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A refrigerator, characterized by comprising:

a main housing (10), a refrigerating space being formed in the main housing (10);

the air outlet mechanism (20) is arranged in the center of the refrigerating space and used for discharging air to the periphery;

an evaporator (30) installed at a bottom of the refrigerating space;

and the air return mechanism (40) is arranged at the bottom of the refrigerating space and is positioned below the evaporator (30), and the air return mechanism (40) is communicated with the air outlet mechanism (20).

2. The refrigerator according to claim 1, wherein the return air mechanism (40) comprises a return air channel (41), the return air channel (41) is opened at the bottom of the main shell (10), an air inlet (41a) of the return air channel is communicated with the refrigerating space, and an air outlet (41b) of the return air channel is communicated with the air outlet mechanism (20).

3. The refrigerator according to claim 2, wherein the air inlet (41a) is plural, and the plural air inlets (41a) are spaced at the bottom of the refrigerating space.

4. The refrigerator according to claim 3, wherein a plurality of the air inlets (41a) are arranged in a circular ring at the bottom of the refrigerating space.

5. The refrigerator according to claim 2, wherein the return air mechanism (40) further comprises a return air blower (42), the return air blower (42) being installed in the return air passage (41).

6. The refrigerator according to claim 1, wherein the air outlet mechanism (20) includes an air outlet body (21) and an air outlet channel (22), the air outlet channel (22) is formed in the air outlet body (21), the air outlet channel (22) is communicated with the air return mechanism (40), and a cold air outlet (211) communicated with the air outlet channel (22) is formed in the air outlet body (21).

7. The refrigerator according to claim 6, wherein the cooling air inlet (211) is provided in plurality, and the cooling air inlet (211) is provided in plurality at intervals on a circumferential surface of the air outlet body (21).

8. The refrigerator according to claim 6, wherein the air outlet channel (22) is a tapered structure from bottom to top.

9. The refrigerator according to claim 8, wherein the air outlet channel (22) is a frustum-shaped structure.

10. The refrigerator according to claim 1, further comprising a shelf assembly (50), wherein the shelf assembly (50) is horizontally installed on the air-out mechanism (20).

11. The refrigerator as claimed in claim 10, wherein a return air gap (c) is formed between the shelf assembly (50) and the side wall of the refrigerating space, and the return air gap (c) communicates with a space in which the evaporator (30) is located.

12. The refrigerator according to claim 11, wherein the evaporator (30) is in the form of a planar spiral.