CN111664631A - an air-cooled refrigerator - Google Patents

Abstract

The invention discloses an air-cooled refrigerator, which relates to the technical field of household appliances. The invention includes a first room, a second room, a compressor bin and a plurality of third rooms; the first room is provided with a first air supply air duct, and a number of openings are opened on the surface of the first air supply air duct; A fan and an evaporator are arranged in an air supply air duct; a second air supply air duct is arranged in the second room; a return air duct is arranged at the lower end of the second room; a compressor and a water receiving tray are arranged in the compressor compartment; The first air supply air duct, the second air supply air duct and the return air duct are all arranged on the side wall of the refrigerator box. By installing the evaporator, the first air supply air duct, the second air supply air duct and the return air duct on the side wall of the box, the invention increases the depth of the storage room, improves the storage space of the storage room, and optimizes the The thickness of the refrigerator box reduces the space of the compressor compartment, and greatly improves the volume ratio of the refrigerator without reducing the performance of the refrigerator.

Description

an air-cooled refrigerator

technical field

The invention belongs to the technical field of household appliances, in particular to an air-cooled refrigerator.

Background technique

The air-cooled refrigerator is to flow the air in the refrigerator through the built-in evaporator. Due to the high air temperature and the low temperature of the evaporator, heat exchange occurs between the two, which reduces the temperature of the air, and the cold air is blown into the refrigerator through the built-in fan. The storage room can realize the refrigeration or freezing function of the refrigerator. In the prior art, since the evaporator, the air duct, etc. are arranged on the back of the box body, the evaporator, the air duct, etc. occupy the volume in the depth direction of the box body, resulting in a small depth of the storage room. With the application of the refrigerator embedded in the cabinet, the depth of the refrigerator box is getting shallower and shallower. The evaporator and air duct on the back of the refrigerator occupy a large space in the depth direction of the box body, which makes the depth of the refrigerator shallower and seriously affects the volume of the refrigerator.

By installing the evaporator, the first air supply air duct, the second air supply air duct and the return air duct on the side wall of the box, the invention increases the depth of the storage room, improves the storage space of the storage room, and optimizes the The thickness of the refrigerator box reduces the space of the compressor compartment, and greatly improves the volume ratio of the refrigerator without reducing the performance of the refrigerator.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an air-cooled refrigerator, which solves the problem of the existing technology by installing the evaporator, the first air supply air duct, the second air supply air duct and the return air air duct on the side wall of the box. Since the evaporator and the air duct are arranged on the back of the box, the evaporator and the air duct occupy the volume in the depth direction of the box, resulting in the problem that the depth of the storage room is small.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions:

The present invention is an air-cooled refrigerator, comprising a first compartment, a second compartment, a compressor compartment and a plurality of third compartments; the first compartment is provided with a first air supply air duct; A fan and an evaporator are arranged in the air duct; the first air supply air duct, the second air supply air duct and the return air duct are all arranged on the side wall of the refrigerator box;

A second air supply air duct is arranged in the second room; a return air duct is arranged at the lower end of the second room; a compressor and a water receiving tray are arranged in the compressor compartment.

Further, the surface of the first air supply air duct is provided with a plurality of first air supply openings; the surface of the second air supply air channel is provided with a plurality of second air supply openings.

Further, the lower end of the first air supply air duct is provided with a first air return port.

Further, a second air return port is opened at the lower end of the second compartment and communicated with the return air duct; the other end of the other end of the return air duct extends below the evaporator.

Further, a damper for controlling the air volume of the second room is arranged between the first room and the second room.

Further, the evaporator is connected with a defrosting device; the bottom of the side wall of the first compartment is provided with a drainage pipe for leading out defrosting water; the water receiving tray is located below the drainage pipe.

Further, the compressor compartment is arranged at the bottom of the rear side of the refrigerator box.

The present invention has the following beneficial effects:

1. In the present invention, the evaporator, the first air supply air duct, the second air supply air duct and the return air air duct are all installed on the side wall of the box, so as to increase the depth of the storage room and improve the storage space of the storage room. , optimize the thickness of the refrigerator box, reduce the space of the compressor compartment, and greatly improve the volume ratio of the refrigerator without reducing the performance of the refrigerator.

2. In the present invention, a first air return port is arranged at the lower end of the first air supply air duct, and a second air return port is opened through the lower end of the second compartment, which is communicated with the return air duct, which is convenient for the first compartment and the second compartment. Indoor ventilation and return air.

3. In the present invention, a damper is arranged between the first room and the second room, which is used to control the air volume of the second room, so as to adjust the air volume; It is convenient to export the water after defrosting.

Of course, it is not necessary for any product embodying the present invention to achieve all of the advantages described above simultaneously.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of a kind of air-cooled refrigerator of the present invention;

Fig. 2 is the wind circulation schematic diagram of the present invention;

Fig. 3 is the sectional view of the present invention;

In the accompanying drawings, the list of components represented by each number is as follows:

1-First room, 2-Second room, 3-First supply air duct, 4-Second supply air duct, 5-Return air duct, 6-Fan, 7-Evaporator, 8- Air door, 9-drain pipe, 10-water tray, 11-compressor, 301-first air outlet, 302-first air outlet, 401-second air outlet, 501-second air outlet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention is an air-cooled refrigerator, including a first compartment 1, a second compartment 2, a compressor compartment and a plurality of third compartments; the first compartment 1 is provided with a first compartment An air supply air duct 3; the first air supply air duct 3 is provided with a fan 6 and an evaporator 7; the first air supply air duct 3, the second air supply air duct 4 and the return air duct 5 are all arranged in the refrigerator box body wall;

A second air supply air duct 4 is arranged in the second room 2 ; a return air duct 5 is arranged at the lower end of the second room 2 ; a compressor 11 and a water receiving tray 10 are arranged in the compressor compartment.

Preferably, as shown in FIG. 1 , the surface of the first air supply duct 3 is provided with a number of first air supply ports 301 ; the surface of the second air supply air duct 4 is provided with a number of second air supply ports 401 , and the second air supply air duct 4 The air is blown through the second air supply port 401 , the air passes through the second compartment 2 , and is returned from the second air return port 501 at the lower end of the second compartment 2 .

Preferably, as shown in FIG. 1 , the lower end of the first air supply duct 3 is provided with a first air return port 302 , and the return air of the first air supply air duct 3 is the indoor return air, which passes through the first air supply air duct 3 The first air supply port 301 flows through the interior of the first compartment 1 , and returns air from the first air return port 302 , so as to introduce the return air from the first air supply air duct 3 to the surface of the evaporator 7 .

Preferably, as shown in FIG. 1 , a second air return port 501 is opened at the lower end of the second compartment 2 and communicated with the air return air duct 5 ; the other end of the other end of the air return air duct 5 extends below the evaporator 7 so as to The return air is introduced into the evaporator 7, and the return air duct 5 is the return air between the compartments.

Preferably, as shown in FIG. 1 , a damper 8 for controlling the air volume of the second compartment 2 is provided between the first compartment 1 and the second compartment 2 , so as to adjust the air volume.

Preferably, as shown in FIG. 1 , the evaporator 7 is connected with a defrosting device; the bottom of the inner wall of the first compartment 1 is provided with a drainage pipe 9 for leading out defrosting water;

Preferably, as shown in FIG. 1 , the compressor compartment is arranged at the bottom of the rear side of the refrigerator box.

In the description of this specification, description with reference to the terms "one embodiment," "example," "specific example," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the present invention. in one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not exhaust all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art of home appliance technology can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (7)

1. An air-cooled refrigerator comprises a first chamber (1), a second chamber (2) and a compressor bin; the method is characterized in that: also comprises a plurality of third chambers;

a first air supply duct (3) is arranged in the first compartment (1); a fan (6) and an evaporator (7) are arranged in the first air supply duct (3); the first air supply duct (3), the second air supply duct (4) and the return air duct (5) are all arranged on the side wall of the refrigerator body;

a second air supply duct (4) is arranged in the second compartment (2); the lower end of the second compartment (2) is provided with a return air duct (5);

and a compressor (11) and a water pan (10) are arranged in the compressor bin.

2. The air-cooled refrigerator as claimed in claim 1, wherein the first air supply duct (3) has a plurality of first air supply outlets (301) formed on a surface thereof; and a plurality of second air supply outlets (401) are formed in the surface of the second air supply duct (4).

3. The air-cooled refrigerator as claimed in claim 1 or 2, wherein the first air supply duct (3) is provided with a first air return opening (302) at a lower end thereof.

4. The air-cooled refrigerator as claimed in claim 3, wherein the lower end of the second compartment (2) is provided with a second return air inlet (501) which is communicated with a return air duct (5);

the other end of the return air duct (5) extends to the lower part of the evaporator (7).

5. The air-cooled refrigerator according to claim 1 or 4, characterized in that a damper (8) for controlling the air volume of the second compartment (2) is arranged between the first compartment (1) and the second compartment (2).

6. The air-cooled refrigerator according to claim 5, wherein the evaporator (7) is connected with a defrosting device; a drain pipe (9) for leading out defrosting water is arranged at the bottom of the side wall of the inner container of the first compartment (1); the water pan (10) is positioned below the drain pipe (9).

7. The air-cooled refrigerator according to claim 1 or 6, wherein the compressor compartment is disposed at the bottom of the rear side of the refrigerator body.

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