CN216245085U - Refrigerator air duct drainage structure - Google Patents

Abstract

The utility model discloses an air duct drainage structure of a refrigerator, which comprises a refrigerator body, wherein an air duct drainage device is arranged on one side in the refrigerator body and is communicated with a refrigerating cavity in the refrigerator through a connecting pipeline, the air duct drainage device comprises a shell, an air inlet pipeline and an air outlet pipeline are respectively arranged on two sides of the shell, the air inlet pipeline is communicated with the connecting pipeline, a miniature exhaust fan is arranged in the air inlet pipeline, a partition plate is arranged in a cavity of the shell and divides the cavity in the shell into a first pipeline and a second pipeline, the first pipeline is communicated with the air inlet pipeline, the second pipeline is communicated with the air outlet pipeline, a water collecting groove is arranged at the end part of the shell below the first pipeline and the second pipeline, the water collecting groove is communicated with the first pipeline and the second pipeline, and a drainage pipeline is arranged on the side wall of the water collecting groove Good drainage effect.

Description

Refrigerator air duct drainage structure

Technical Field

The utility model relates to the technical field of refrigerators, in particular to a refrigerator air duct drainage structure.

Background

With the improvement of living water bodies and the increase of economic income of people, more and more people own houses, and for the convenience of life, people can buy various household appliances in the houses, and a refrigerator is one of the common houses.

The refrigerator is a refrigerating device for keeping constant low temperature, and is a civil product for keeping food or other articles in a constant low-temperature cold state. The cabinet or the box is provided with a compressor, an ice maker for freezing and a storage box with a refrigerating device.

When people store food and open the refrigerator, indoor air and gas in the refrigerator are freely exchanged, and indoor wet air enters the refrigerator quietly. And a part of water vapor comes from food stored in the refrigerator, such as cleaned vegetables and fruits, which are stored in a fresh food box, water in the food such as the vegetables is evaporated and condensed into frost after being cooled, so that the refrigeration effect of the refrigerator is poor, the running time of a compressor is prolonged, and the power consumption is increased, so that the refrigerator needs to be defrosted at intervals.

However, in the defrosting process, the ice condensed in the air duct of the existing refrigerator can also melt and flow into the compartment of the refrigerator through the air duct, which brings inconvenience to people using the refrigerator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that an air duct of a refrigerator freezes in a defrosting process in the prior art, and provides a drainage structure of the air duct of the refrigerator.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a refrigerator wind channel drainage structures, includes the refrigerator body, this internal one side of refrigerator is equipped with wind channel drainage device, wind channel drainage device passes through the cold-stored chamber intercommunication in connecting tube and the refrigerator, wind channel drainage device includes the casing, the casing both sides are equipped with intake stack and exhaust pipe respectively, intake stack and connecting tube intercommunication, be equipped with miniature air exhauster in the intake stack, be equipped with the baffle in the cavity of casing, the baffle divide into first pipeline and second pipeline to the cavity in the casing, first pipeline and intake stack intercommunication, second pipeline and exhaust pipe intercommunication, first pipeline and second pipeline below casing end are equipped with the water catch bowl, water catch bowl and first pipeline and second pipeline intercommunication, be equipped with drainage pipe on the water catch bowl lateral wall.

The utility model provides a refrigerator air duct drainage structure, which is also characterized in that:

for example, in the air duct drainage structure of the refrigerator provided in an embodiment of the present disclosure, a frost prevention device is disposed between the air exhaust duct and the casing of the air duct drainage device, and between the air intake duct and the casing of the air duct drainage device.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, the frost prevention device is in an H-shaped soft state, and the middle of the frost prevention device is provided with a plurality of air vents.

For example, in the refrigerator air duct drainage structure provided by an embodiment of the present disclosure, the partition plate is provided with a plurality of ventilation holes, and the ventilation holes are uniformly and sequentially arranged on the partition plate from top to bottom.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, a valve is disposed on the drainage duct.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, at least one air inducing duct is disposed on the connecting duct, and the air inducing duct communicates the connecting duct with a refrigerating chamber in the refrigerator.

For example, in the drainage structure of the air duct of the refrigerator provided by an embodiment of the present disclosure, the air guiding duct is arranged on the connecting duct in an upward inclined manner.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, the water collection tank is circular or square.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, the frost prevention device is cylindrical or conical.

Compared with the prior art, the utility model provides a refrigerator air duct drainage structure, which has the following beneficial effects:

1. according to the utility model, the water-collecting tank, the partition plate, the first channel and the second channel form gas-water separation to reduce water-separating icing.

2. The utility model further prevents the water from contacting the outside to freeze through the frost prevention device.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description relate only to some embodiments of the present disclosure and are not limiting to the present disclosure.

Fig. 1 is a schematic structural view of an air duct drainage structure of a refrigerator according to the present invention.

Fig. 2 is a schematic structural view of a frost prevention device in an air duct drainage structure of a refrigerator according to the present invention.

Fig. 3 is a schematic structural diagram of a refrigerator with an air duct drainage structure of the refrigerator according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.

Referring to fig. 1-3, a refrigerator air duct drainage structure comprises a refrigerator body 1, an air duct drainage device 3 is arranged on one side in the refrigerator body 1, the air duct drainage device 3 is communicated with a refrigerating chamber in a refrigerator through a connecting pipeline 2, the air duct drainage device 3 comprises a shell 3-1, an air inlet pipeline 3-3 and an air outlet pipeline 3-2 are respectively arranged on two sides of the shell 3-1, the air inlet pipeline 3-3 is communicated with the connecting pipeline 2, a miniature exhaust fan 8 is arranged in the air inlet pipeline 3-3, a partition plate 3-4 is arranged in a cavity of the shell 3-1, the partition plate 3-4 divides the cavity in the shell 3-1 into a first pipeline 4 and a second pipeline 5, the first pipeline 4 is communicated with the air inlet pipeline 3-3, and the second pipeline 5 is communicated with the air outlet pipeline 3-2, the end parts of the shell 3-1 below the first pipeline 4 and the second pipeline 5 are provided with water collecting grooves 6, the water collecting grooves 6 are communicated with the first pipeline 4 and the second pipeline 5, and the side walls of the water collecting grooves 6 are provided with drainage pipelines 7.

After adopting above-mentioned structure, at first, including refrigerator body 1, one side is equipped with wind channel drainage device 3 in the refrigerator body 1, wind channel drainage device 3 passes through connecting tube 2 and the cold-stored chamber intercommunication in the refrigerator.

When the refrigerating chamber is defrosted, water in the refrigerating chamber enters the air duct drainage device 3 along the connecting pipeline 2 for drainage.

The air duct drainage device 3 comprises a shell 3-1, an air inlet pipeline 3-3 and an air outlet pipeline 3-2 are respectively arranged on two sides of the shell 3-1, the air inlet pipeline 3-3 is communicated with the connecting pipeline 2, and a micro exhaust fan 8 is arranged in the air inlet pipeline 3-3.

The miniature exhaust fan 8 exhausts air to exhaust cold air in the connecting pipeline 2 and the air inlet pipeline 3-3, and water in the air inlet pipeline 3-3 falls naturally to be collected.

A partition plate 3-4 is arranged in a cavity of the shell 3-1, the cavity in the shell 3-1 is divided into a first pipeline 4 and a second pipeline 5 by the partition plate 3-4, the first pipeline 4 is communicated with the air inlet pipeline 3-3, and the second pipeline 5 is communicated with the air outlet pipeline 3-2.

The wind of the wind inlet duct 3-3 enters the second duct 5 along the first duct 4 and then is discharged from the wind outlet duct 3-2.

The water in the air inlet duct 3-3 is discharged along the first duct 4.

The end parts of the shell 3-1 below the first pipeline 4 and the second pipeline 5 are provided with water collecting grooves 6, the water collecting grooves 6 are communicated with the first pipeline 4 and the second pipeline 5, and the side walls of the water collecting grooves 6 are provided with drainage pipelines 7.

The water in the first pipe 4 falls into the water collection sump 6 for collection and the gas is then discharged from the second pipe 5.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, a frost prevention device 9 is disposed between the air exhaust duct 3-2 and the casing 3-1 of the air duct drainage device 3, and between the air intake duct 3-3 and the casing 3-1 of the air duct drainage device 3.

The frost prevention device 9 prevents backflow when the temperature difference of the outside air is large, so that the drainage device is protected.

For example, in the air duct drainage structure of the refrigerator provided in an embodiment of the present disclosure, the frost prevention device 9 is H-shaped soft, and the middle of the frost prevention device 9 is provided with a plurality of air vents 9-1.

The H-shaped frost resisting device 9 is just clamped on the shell 3-1 and is fixed more firmly, and the gas in the shell 3-1 is exhausted from the exhaust hole 9-1 through the exhaust hole 9-1.

For example, in the air duct drainage structure of the refrigerator provided in an embodiment of the present disclosure, the partition plate 3-4 is provided with a plurality of ventilation holes 10, and the ventilation holes 10 are uniformly and sequentially arranged on the partition plate 3-4 from top to bottom.

The wind in the first channel can enter the second channel from the air vents 10 to be discharged, and the air discharge efficiency is improved.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, the valve 11 is disposed on the drainage pipeline 7.

The water in the water collecting tank 6 is controlled to be discharged through the water discharge valve 11.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, at least one air inducing duct 12 is disposed on the connecting duct 2, and the air inducing duct 12 communicates the connecting duct 2 with a refrigerating chamber in the refrigerator.

The air inducing pipeline 12 is a pipeline between the refrigerating cavity and the connecting pipeline 2, and water and wind in the refrigerating cavity enter the connecting pipeline 2 through the air inducing pipeline 12.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, the air guide duct 12 is disposed on the connection duct 2 in an upward inclined manner.

The refrigeration cavity is more convenient to drain water through the inclined arrangement.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, the water collection tank 6 is circular or square.

For example, in the air duct drainage structure of the refrigerator provided by an embodiment of the present disclosure, the frost prevention device 9 is cylindrical or conical.

The following points need to be explained:

1. in the drawings of the embodiments of the present disclosure, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to general designs.

2. Features of the disclosure in the same embodiment and in different embodiments may be combined with each other without conflict.

The above is only a specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and shall be covered by the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (9)

1. A refrigerator air duct drainage structure comprises a refrigerator body and is characterized in that an air duct drainage device is arranged on one side in the refrigerator body and is communicated with a refrigerating chamber in the refrigerator through a connecting pipeline;

the air duct drainage device comprises a shell, an air inlet pipeline and an air outlet pipeline are respectively arranged on two sides of the shell, the air inlet pipeline is communicated with a connecting pipeline, and a miniature exhaust fan is arranged in the air inlet pipeline;

a partition board is arranged in the cavity of the shell, the partition board divides the cavity in the shell into a first pipeline and a second pipeline, the first pipeline is communicated with the air inlet pipeline, and the second pipeline is communicated with the air outlet pipeline;

the shell body tip below first pipeline and second pipeline is equipped with the water catch bowl, the water catch bowl communicates with first pipeline and second pipeline, be equipped with drainage pipe on the water catch bowl lateral wall.

2. The air duct drainage structure of the refrigerator as claimed in claim 1, wherein frost prevention devices are disposed between the air exhaust duct and the casing of the air duct drainage device, and between the air intake duct and the casing of the air duct drainage device.

3. The refrigerator air duct drainage structure according to claim 2, wherein the frost prevention device is H-shaped soft, and a plurality of air vents are arranged in the middle of the frost prevention device.

4. The air duct drainage structure of the refrigerator as claimed in claim 1, wherein the partition plate is provided with a plurality of ventilation holes, and the ventilation holes are uniformly and sequentially arranged on the partition plate from top to bottom.

5. The drain structure of claim 1, wherein the drain pipe is provided with a valve.

6. The air duct drainage structure of the refrigerator as claimed in claim 1, wherein at least one air inducing duct is provided on the connection duct, and the air inducing duct communicates the connection duct with a refrigerating chamber in the refrigerator.

7. The drain structure of claim 6, wherein the air guiding duct is disposed on the connecting duct in an upward inclined manner.

8. The drain structure of claim 1, wherein the water collection trough is circular or square.

9. The refrigerator air duct drainage structure according to claim 3, wherein the frost prevention device is cylindrical or conical.

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