CN211424809U

CN211424809U - Refrigerator with a door

Info

Publication number: CN211424809U
Application number: CN201922272953.4U
Authority: CN
Inventors: 赵金勇
Original assignee: Gree Electric Appliances Inc of Zhuhai; Hefei Jing Hong Electrical Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Hefei Jing Hong Electrical Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-04
Anticipated expiration: 2029-12-16

Abstract

The application provides a refrigerator. The refrigerator comprises a refrigerator body, a refrigeration assembly and a wind power component. A refrigerating space is formed in the box body, and the refrigerating assembly is arranged in the middle of the refrigerating space in the vertical direction. The refrigeration assembly comprises an air duct pipe and an evaporator, an air outlet is formed in a first side face of the air duct pipe, and an air inlet is formed in a second side face, opposite to the first side face, of the air duct pipe. The air guide pipe is internally provided with an air outlet cavity and an air inlet cavity which are relatively independent, the air outlet is communicated with the air outlet cavity, and the air inlet is communicated with the air inlet cavity. The air suction end of the wind power component is communicated with the air inlet cavity, and the air exhaust end of the wind power component is communicated with the air outlet cavity. Adopt the technical scheme of the utility model, the refrigeration subassembly that is located the middle part in refrigeration space also can cooperate wind-force part to let the air current accomplish the ascending motion of horizontal direction to avoid because the shelf exists in the refrigeration space and cause the inhomogeneous technical problem of refrigeration from top to bottom in the refrigeration space, improve the fresh-keeping effect to being located upper strata or lower floor's food.

Description

Refrigerator with a door

Technical Field

The utility model relates to a household electrical appliances technical field particularly, relates to a refrigerator.

Background

The air duct of the existing air-cooled refrigerator is usually arranged at the rear side of the storage chamber, so that the temperature of the rear part of the storage chamber is relatively low, the temperature of the front part of the storage chamber is relatively high, and the refrigerating effect of each part of the storage chamber is unbalanced. To solve the problem, some air-cooled refrigerators have an air duct arranged in the center of a storage compartment to reduce the temperature difference between the front and the rear of the storage compartment.

In the above-mentioned refrigerator structure, the cold air outlet is generally disposed at the upper portion of the air duct structure, and the air return inlet is disposed at the lower portion of the air duct structure. In order to fully utilize the space in the refrigerator, a plurality of layers of shelves are arranged for placing food. The cold air is easy to be blocked from top to bottom, thereby affecting the fresh-keeping effect of the food at the lower layer.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a refrigerator to solve among the prior art refrigerator and adopt the poor technical problem of refrigerated homogeneity about central authorities' air-out exists.

An embodiment of the present application provides a refrigerator, including: a box body, wherein a refrigeration space is formed in the box body; refrigeration subassembly, along vertical direction setting at the middle part in refrigeration space, refrigeration subassembly includes: the air duct comprises an air duct pipe, wherein a first side surface of the air duct pipe is provided with an air outlet, a second side surface of the air duct pipe, which is opposite to the first side surface, is provided with an air inlet, an air outlet cavity and an air inlet cavity which are relatively independent are formed in an air guide pipe, the air outlet is communicated with the air outlet cavity, and the air inlet is communicated with the air inlet cavity; an evaporator disposed at a position adjacent to the air duct pipe; the wind power component is arranged on the box body, the air suction end of the wind power component is communicated with the air inlet cavity, and the air exhaust end of the wind power component is communicated with the air outlet cavity.

In one embodiment, the air outlet is provided in plurality, the air outlets are sequentially arranged at intervals along the height direction of the air duct pipe, the air inlets are also provided in plurality, and the air inlets are sequentially arranged at intervals along the height direction of the air duct pipe.

In one embodiment, the refrigeration assembly further includes a heating duct also disposed adjacent the first side of the duct tube.

In one embodiment, the heating duct is located between the air duct and the evaporator.

In one embodiment, the air duct tube is in the shape of a first arc and the evaporator is in the shape of a second arc, the intrados of the air duct tube being opposite the intrados of the evaporator, the intrados of the air duct tube being the first side of the air duct tube.

In one embodiment, the refrigeration assembly further comprises an air duct frame, the air duct pipe and the evaporator are mounted in the air duct frame, and the air duct frame is provided with a vent hole.

In one embodiment, the air duct frame is cylindrical, and the outer arc surface of the air duct pipe and the outer arc surface of the evaporator are respectively fitted to the inner wall of the air duct frame.

In one embodiment, the refrigerator further includes a shelf assembly including: the shelf sleeve is sleeved outside the refrigeration assembly, and an air port is formed in the shelf sleeve; the shelf is horizontally arranged on the shelf sleeve and used for containing food materials.

In one embodiment, the shelf is provided in plurality, and the plurality of shelves are arranged at intervals in the height direction of the shelf sleeve.

In one embodiment, the refrigerated space is a first cylinder and the refrigeration assembly is located on a central axis of the refrigerated space.

In one embodiment, the housing is a second cylinder.

In one embodiment, the air outlet cavity and the air inlet cavity are separated by an air duct plate.

In one embodiment, the wind power component is disposed at the bottom of the box or at the top of the box.

In one embodiment, the evaporator is disposed adjacent to the first side of the duct tube.

In the above embodiment, when the refrigerator starts to operate and refrigerate, the wind power component starts to operate, and at this time, the evaporator starts to absorb heat in the refrigerated space, and the temperature in the refrigerator starts to decrease. Along with the operation of the wind power component, airflow enters the air inlet cavity from the air inlet on the second side surface of the air duct pipe, is sucked by the air suction end of the wind power component, is discharged into the air outlet cavity by the air discharge end of the wind power component, and is blown out from the first side surface of the air duct pipe through the air outlet on the air outlet cavity. And finally, the airflow is refrigerated by the evaporator and blown into the refrigerating space to keep the food fresh. Adopt the technical scheme of the utility model, the refrigeration subassembly that is located the middle part in refrigeration space also can cooperate wind-force part to let the air current accomplish the ascending motion of horizontal direction to avoid because the shelf exists in the refrigeration space and cause the inhomogeneous technical problem of refrigeration from top to bottom in the refrigeration space, improve the fresh-keeping effect to being located upper strata or lower floor's food.

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 an overall structural schematic diagram of an embodiment of a refrigerator according to the present invention;

FIG. 2 is an exploded view of the refrigerator of FIG. 1;

FIG. 3 is a cross-sectional enlarged schematic view of a refrigeration assembly of the refrigerator of FIG. 1;

FIG. 4 is a perspective view of a portion of the components of the refrigeration assembly of the refrigerator of FIG. 1;

FIG. 5 is a schematic structural view of two sides of an air duct of the refrigeration assembly of the refrigerator of FIG. 1;

fig. 6 is a perspective view and a sectional view of a shelf sleeve of a shelf assembly 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.

As shown in fig. 1, 2 and 3, the embodiment of the refrigerator of the present invention includes a cabinet 10, a refrigerating assembly 20 and a wind part 30. A refrigerating space is formed in the cabinet 10, and the refrigerating assembly 20 is disposed in the middle of the refrigerating space in a vertical direction. The refrigeration assembly 20 includes an air duct 21 and an evaporator 22, wherein a first side surface of the air duct 21 is provided with an air outlet 211, and a second side surface of the air duct 21 opposite to the first side surface is provided with an air inlet 212. The air duct is internally provided with an air outlet cavity 21a and an air inlet cavity 21b which are relatively independent, the air outlet 211 is communicated with the air outlet cavity 21a, and the air inlet 212 is communicated with the air inlet cavity 21 b. The evaporator 22 is disposed at a position adjacent to the first side of the air duct 21. The wind power component 30 is arranged on the box body 10, the air suction end of the wind power component 30 is communicated with the air inlet cavity 21b, and the air exhaust end of the wind power component 30 is communicated with the air outlet cavity 21 a.

When the refrigerator starts to operate for cooling, the wind power part 30 starts to operate, and at this time, the evaporator 22 starts to absorb heat in the cooling space, and the temperature in the refrigerator starts to decrease. With the operation of the wind power component 30, the airflow enters the air inlet chamber 21b from the air inlet 212 on the second side of the air duct 21, is sucked by the air suction end of the wind power component 30, is discharged into the air outlet chamber 21a by the air discharge end of the wind power component 30, and is blown out from the first side of the air duct 21 through the air outlet 211 on the air outlet chamber 21 a. Finally, the airflow is refrigerated by the evaporator 22 and blown into the refrigerating space to keep the food fresh. Adopt the technical scheme of the utility model, the refrigeration subassembly 20 that is located the middle part in refrigeration space also can cooperate wind-force part 30 to let the air current accomplish the ascending motion of horizontal direction to avoid because the shelf exists in the refrigeration space and cause the inhomogeneous technical problem of refrigeration from top to bottom in the refrigeration space, improve the fresh-keeping effect to being located upper strata or lower floor's food.

Optionally, in the technical solution of the present embodiment, the wind power component 30 is disposed at the bottom of the box 10. The airflow enters the air inlet chamber 21b from the air inlet 212 on the second side of the air duct 21, travels downward under the action of the air suction end of the wind power component 30, then travels upward under the action of the air discharge end of the wind power component 30, and finally is blown out through the air outlet 211 on the air outlet chamber 21 a. As other alternative embodiments, the wind power member 30 may be disposed at the top of the housing 10.

As a preferred embodiment, the evaporator 22 is disposed adjacent to the first side of the air duct 21. As another alternative embodiment, the evaporator 22 may be disposed adjacent to the second side of the air duct 21. It is only necessary to have evaporator 22 fully participate in cooling the airflow.

Optionally, as shown in fig. 3, in the technical solution of this embodiment, the air outlet cavity 21a and the air inlet cavity 21b are separated by an air duct plate 213.

As shown in fig. 1 and 5, the air outlet 211 is provided in plurality, the air outlets 211 are sequentially provided at intervals in the height direction of the air duct 21, the air inlets 212 are also provided in plurality, and the air inlets 212 are sequentially provided at intervals in the height direction of the air duct 21. Therefore, the refrigeration assembly 20 can be used for refrigerating spaces corresponding to shelves with different heights in the refrigeration space, and the spaces corresponding to the shelves of all layers can be sufficiently refrigerated.

As shown in fig. 3 and 4, the refrigeration unit 20 further includes a heating duct 23, and the heating duct 23 is also disposed adjacent to the first side of the air duct 21. When the refrigerator starts defrosting, the evaporator 22 stops operating, the heating pipe 23 starts operating and heating, and ice and frost condensed on the evaporator 22 during refrigeration are melted, which is commonly called defrosting. At this time, since the heating pipe 23 starts to operate, the evaporator 22 is heated, since the wind power component 30 does not stop operating, the air path circulation is continued, when the air flow driven by the wind power component 30 through the air path pipe 21 passes through the heating pipe 23, the air flow exchanges heat with the heating pipe 23 and takes away a part of heat, and when the air passes through the evaporator 22, the evaporator 22 is also heated, and since the heating pipe 23 operates inside the refrigerator at this time. The air current circulates and has a part of heat, so the temperature in the refrigerator is increased to melt a part of ice, and the food, the vegetable and the fruit are moisturized and kept fresh. When the defrosting time is up, the heating pipe 23 stops working, the evaporator 22 starts to operate, the wind power component 30 continues to operate, and the refrigerating and defrosting work of the next period is started.

Optionally, in the technical solution of this embodiment, the heating pipe 23 is located between the air duct 21 and the evaporator 22, so that when defrosting, the air flow is heated by passing through the heating pipe 23 first, and then heats the evaporator 22.

As shown in fig. 3, 4 and 5, the air duct 21 has a first arc shape, the evaporator 22 has a second arc shape, the inner arc surface of the air duct 21 is opposite to the inner arc surface of the evaporator 22, and the inner arc surface of the air duct 21 is a first side surface of the air duct 21. More preferably, as shown in fig. 4, the refrigeration assembly 20 further includes an air duct frame 24, the air duct 21 and the evaporator 22 are installed in the air duct frame 24, and the air duct frame 24 is provided with a vent 241, where the vent 241 enables air inside the refrigerator to be exchanged with air inside the air duct frame 24. The refrigeration assembly 20 plays a role in mounting the air duct pipe 21 and the evaporator 22, and plays a structural support for the mounting of the air duct pipe 21 and the evaporator 22, so that the mounting of the air duct pipe 21 and the vibration of the evaporator 22 are prevented, and the use noise is reduced. In addition, the duct frame 24 also serves to support the upper and lower sides of the refrigerated space. More preferably, the ventilation holes 241 are a dense mesh structure.

As shown in fig. 1 and 2, in the solution of the present embodiment, the refrigerating space is a first cylinder, and the refrigerating assembly 20 is located on the central axis of the refrigerating space. More preferably, the housing 10 has a second cylindrical shape. With respect to the shape of the box 10, in the technical solution of the present embodiment, the air duct frame 24 is cylindrical, and the outer arc surface of the air duct 21 and the outer arc surface of the evaporator 22 are respectively fitted to the inner wall of the air duct frame 24.

As shown in fig. 1, 2 and 6, the refrigerator further includes a shelf assembly 40, the shelf assembly 40 includes a shelf sleeve 41 and a shelf 42, the shelf sleeve 41 is sleeved outside the refrigeration assembly 20, an air opening 411 is formed in the shelf sleeve 41, and the shelf 42 is horizontally installed on the shelf sleeve 41 and used for containing food materials. The same air opening 411 formed on the shelf sleeve 41 also has the function of enabling the air inside the refrigerator to exchange heat with the refrigeration assembly 20. More preferably, the number of the tuyere 411 is plural, and the number is preferably enough to allow air to permeate. Preferably, the shelf 42 is plural, and the plural shelves 42 are provided at intervals in the height direction of the shelf sleeve 41. Specifically, in the technical scheme of this embodiment, the shelf sleeve 41 is divided into a plurality of sections, the plurality of sections of shelf sleeves 41 are sequentially sleeved outside the refrigeration assembly 20, and each section of shelf sleeve 41 corresponds to one layer of shelf 42.

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:

the refrigerator comprises a box body (10), wherein a refrigerating space is formed in the box body (10);

a refrigerating assembly (20) disposed in a middle portion of the refrigerating space in a vertical direction, the refrigerating assembly (20) comprising:

the air conditioner comprises an air duct pipe (21), wherein an air outlet (211) is formed in a first side surface of the air duct pipe (21), an air inlet (212) is formed in a second side surface, opposite to the first side surface, of the air duct pipe (21), an air outlet cavity (21a) and an air inlet cavity (21b) which are relatively independent are formed in the air duct pipe, the air outlet (211) is communicated with the air outlet cavity (21a), and the air inlet (212) is communicated with the air inlet cavity (21 b);

an evaporator (22) disposed at a position adjacent to the air duct pipe (21);

the wind power component (30) is arranged on the box body (10), the air suction end of the wind power component (30) is communicated with the air inlet cavity (21b), and the air exhaust end of the wind power component (30) is communicated with the air outlet cavity (21 a).

2. The refrigerator according to claim 1, wherein the air outlet (211) is plural, the plural air outlets (211) are sequentially spaced along a height direction of the air duct (21), the plural air inlets (212) are also plural, and the plural air inlets (212) are sequentially spaced along the height direction of the air duct (21).

3. The refrigerator of claim 1, wherein the refrigeration assembly (20) further comprises a heating duct (23), the heating duct (23) also being disposed adjacent to the first side of the air duct (21).

4. A refrigerator according to claim 3, characterized in that the heating duct (23) is located between the air duct (21) and the evaporator (22).

5. The refrigerator according to claim 1, wherein the air duct tube (21) has a first circular arc shape, the evaporator (22) has a second circular arc shape, an intrados surface of the air duct tube (21) is opposite to the intrados surface of the evaporator (22), and the intrados surface of the air duct tube (21) is a first side surface of the air duct tube (21).

6. The refrigerator according to claim 5, wherein the cooling assembly (20) further comprises an air duct frame (24), the air duct pipe (21) and the evaporator (22) are installed in the air duct frame (24), and the air duct frame (24) is opened with a vent hole (241).

7. The refrigerator according to claim 6, wherein the duct frame (24) is cylindrical, and the outer curved surface of the duct tube (21) and the outer curved surface of the evaporator (22) are respectively fitted to the inner wall of the duct frame (24).

8. The refrigerator according to claim 1, characterized in that the refrigerator further comprises a shelf assembly (40), the shelf assembly (40) comprising:

the shelf sleeve (41), the shelf sleeve (41) is sleeved outside the refrigeration component (20), and an air opening (411) is formed in the shelf sleeve (41);

a shelf (42) horizontally mounted on the shelf sleeve (41) for holding food material.

9. The refrigerator according to claim 8, wherein the shelf (42) is plural, and the plural shelves (42) are provided at intervals in a height direction of the shelf sleeve (41).

10. The refrigerator according to claim 1, wherein the refrigerated space is a first cylinder and the refrigeration assembly (20) is located on a central axis of the refrigerated space.

11. The refrigerator according to claim 10, wherein the cabinet (10) has a second cylindrical shape.

12. The refrigerator according to claim 1, wherein the air outlet chamber (21a) and the air inlet chamber (21b) are partitioned by an air duct plate (213).

13. The refrigerator according to claim 1, wherein the wind power part (30) is provided at the bottom of the cabinet (10) or at the top of the cabinet (10).

14. The refrigerator according to claim 1, wherein the evaporator (22) is disposed at a position adjacent to the first side of the air duct pipe (21).