CN218348954U

CN218348954U - Refrigerator with a door

Info

Publication number: CN218348954U
Application number: CN202221681980.2U
Authority: CN
Inventors: 曾凡星; 薛金亮; 刘江珍; 何战峰; 常伟
Original assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-01-20
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a refrigerator, which comprises a refrigerator body and an evaporator, wherein a plurality of storage compartments are arranged in the refrigerator body, and comprise a first storage compartment, a second storage compartment and a third storage compartment; the evaporator passes through the plurality of refrigeration cavities to be divided into a plurality of evaporation sections by the plurality of refrigeration cavities; each refrigerating cavity is only communicated with the corresponding storage compartment, so that air in each storage compartment only circulates between the storage compartment and the corresponding refrigerating cavity; the problem of tainting of odor of food among a plurality of compartments of the refrigerator is effectively solved.

Description

Refrigerator with a door

Technical Field

The utility model relates to a refrigerator technical field especially relates to a refrigerator.

Background

Refrigerator with a doorThe food storage box is a good helper closely related to our life, and food and drink which we need to eat every day can not be stored without leaving food, so that the trouble in many lives can be solved for us.

Refrigerators are classified into direct cooling refrigerators and air cooling refrigerators according to different refrigeration modes. The working principle of the air-cooled refrigerator is that a compressor sucks in gaseous refrigerant and then conveys the gaseous refrigerant to a condenser to become liquid refrigerant, then the liquid refrigerant enters an evaporator of a freezing chamber to quickly absorb heat and evaporate, so that the temperature of air near the evaporator is quickly reduced, and cold air near the evaporator is driven by a fan to pass through a cold air duct and simultaneously conveyed to other refrigerating chambers of the refrigerator. The prior refrigerator has the problem that the cold air conveying pipelines of a plurality of refrigerating compartments have a common section, so that the compartments are communicated with each other, and the food smell between the compartments is mixed.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been made to provide a refrigerator that overcomes or at least partially solves the above problems, and can solve the problem of smell tainting between the respective storage compartments of the refrigerator.

The refrigerator comprises a box body and an evaporator, wherein a plurality of storage compartments are arranged in the box body, and comprise a first storage compartment, a second storage compartment and a third storage compartment; the refrigeration system also comprises a plurality of mutually independent refrigeration cavities, the refrigeration cavities are sequentially arranged along the transverse direction, and the evaporator crosses the refrigeration cavities to be divided into a plurality of evaporation sections by the refrigeration cavities; each refrigerating cavity is only communicated with the corresponding storage compartment, so that air in each storage compartment only circulates between the storage compartment and the corresponding refrigerating cavity;

the first storage compartment and the second storage compartment are arranged in the transverse direction, and the third storage compartment is arranged on the upper side of the first storage compartment and/or the second storage compartment.

Optionally, a plurality of the refrigeration cavities are arranged at the rear sides of the first storage compartment and the second storage compartment.

Optionally, a cooling chamber is further arranged in the box body; at least two partition plates are arranged in the cooling chamber, the at least two partition plates divide the cooling chamber into a plurality of subspaces, and each subspace is a refrigeration cavity; the evaporator is arranged in the cooling chamber, and the evaporator is divided into a plurality of evaporation sections by at least two partition plates.

Optionally, the at least two baffles comprise a first baffle and at least one second baffle; the first partition plate is vertically arranged in the middle of the cooling chamber to divide the cooling chamber and the evaporator into a first sub-cooling chamber and a second sub-cooling chamber, and a first sub-evaporator and a second sub-evaporator are obtained; the first sub-cooling chamber is positioned at the rear side of the first storage chamber, the first sub-cooling chamber is the refrigeration cavity corresponding to the first storage chamber, and the first sub-evaporator is the evaporation section corresponding to the first storage chamber; at least one second partition plate is arranged in the second sub-cooling chamber to obtain the rest of the refrigeration cavities, and the second partition plate is used for partitioning the second sub-evaporator to obtain the rest of the evaporation sections.

Optionally, the width of the cooling chamber is smaller than or equal to the common width of all the storage compartments on the front side of the cooling chamber, and the height of the cooling chamber is smaller than that of the storage compartment on the front side of the cooling chamber.

Optionally, part or all of the refrigeration cavity corresponding to the first storage compartment is arranged at the rear side of the first storage compartment, and an air inlet and an air return inlet which are communicated with the first storage compartment and the corresponding refrigeration cavity are arranged at the interval between the first storage compartment and the corresponding refrigeration cavity;

the part or all of the refrigeration cavity corresponding to the second storage chamber is arranged at the rear side of the second storage chamber, and an air inlet and an air return inlet which are communicated with the second storage chamber and the corresponding refrigeration cavity are arranged at the interval between the second storage chamber and the corresponding refrigeration cavity;

the third storage chamber is communicated with the corresponding refrigeration cavity through a circulating air duct, and an air inlet and an air return inlet which are communicated with the corresponding circulating air duct are formed in the rear wall of the third storage chamber.

Optionally, an air inlet communicated with the corresponding cooling cavity is formed in the upper portion of each storage chamber, and an air return inlet communicated with the corresponding cooling cavity is formed in the lower portion of each storage chamber.

Optionally, the refrigerator further comprises a plurality of air supply devices, each air supply device is configured to promote air in one storage compartment to circulate between the storage compartment and the corresponding refrigeration cavity;

the air supply device corresponding to the first storage chamber is arranged in the corresponding refrigerating cavity;

the air supply device corresponding to the second storage compartment is arranged in the corresponding refrigerating cavity;

the air supply device corresponding to the third storage chamber is arranged in the third storage chamber and on the rear wall of the third storage chamber, and the air supply device corresponding to the third storage chamber is arranged on the front side of the corresponding air inlet;

the air supply device corresponding to the third storage chamber is an axial flow fan; and the air supply devices corresponding to the first storage chamber and the second storage chamber are both centrifugal fans.

Optionally, an air outlet cover is arranged on the front side of the air supply device corresponding to the third storage chamber.

Optionally, the first storage chamber is a freezing chamber, the second storage chamber is a temperature-variable chamber, the third storage chamber is a refrigerating chamber, and the volume of the evaporation section corresponding to the temperature-variable chamber is larger than the volume of the evaporation section corresponding to the refrigerating chamber.

The utility model discloses an among the refrigerator, owing to through setting up a plurality of mutually independent refrigeration chambeies to set up the evaporation zone that corresponds in every refrigeration intracavity and be used for refrigerating the chamber that refrigerates, and every refrigeration chamber only with the storing room intercommunication that corresponds, thereby it circulates between room and the refrigeration chamber that corresponds and avoids the circulation of air between two arbitrary storing rooms only to make indoor air between every storing between this storing room, thereby reach the purpose of avoiding between each storing room tainting with the smell.

Further, the utility model discloses an in the refrigerator, because every refrigeration chamber only with the storing room intercommunication that corresponds, can start the air cycle flow work between corresponding storing room and the refrigeration chamber according to actual need to realize the purpose of every storing room of independent control.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily to scale. In the drawings:

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

fig. 2 is a schematic front view of an air outlet cover and an air supply device in a refrigerator according to an embodiment of the present invention;

fig. 3 is a schematic side view of an air outlet cover in a refrigerator according to an embodiment of the present invention.

Detailed Description

A refrigerator according to an embodiment of the present invention is described below with reference to fig. 1 to 3. In the description of the present embodiments, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature, i.e., one or more such features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. When a feature "comprises or includes" a or some of the features that it covers, this is to be taken as an indication that other features are not excluded and that other features may further be included, unless expressly stated otherwise.

Unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured," and "coupled" and the like are intended to be inclusive and mean, for example, that is, permanently connected, removably connected, or integral to; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. Those skilled in the art should understand the specific meaning of the above terms in the present invention according to specific situations.

Further, in the description of the present embodiment, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature therebetween. That is, in the description of the present embodiment, the first feature being "on", "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is higher in level than the second feature. A first feature "under," "beneath," or "beneath" a second feature may be directly under or obliquely under the first feature, or simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiments, reference to the description of "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above 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.

As shown in fig. 1, the embodiment of the present invention provides a refrigerator, which includes a box body 1 and an evaporator 3, wherein a plurality of storage compartments 2 are provided in the box body 1 for storing articles that need to be kept at a low temperature. In order to meet different storage requirements, the storage compartments 2 are arranged into a first storage compartment, a second storage compartment and a third storage compartment. First storing compartment and second storing compartment set up in 1 bottom of box along horizontal arrangement, and the third storing compartment can set up the upside in first storing compartment or second storing compartment, also can set up the upside in first storing compartment and second storing compartment simultaneously.

The refrigerator also comprises a plurality of mutually independent refrigerating cavities which are sequentially arranged along the transverse direction. The evaporator 3 traverses a plurality of refrigeration chambers to be divided by the plurality of refrigeration chambers into a plurality of evaporation sections, each evaporation section being individually applied to the refrigeration of the corresponding refrigeration chamber. Each refrigeration chamber is only communicated with the corresponding storage chamber 2, so that air in each storage chamber 2 only circulates between the storage chamber 2 and the corresponding refrigeration chamber, namely, a plurality of evaporation sections are respectively and independently used for refrigerating the storage chambers 2.

During specific work, the evaporator 3 works, each evaporation section enables the temperature of air in the corresponding refrigerating cavity to be reduced, and air circulation is performed between the refrigerating cavities corresponding to the storage room 2 and the storage room 2 according to actual needs, so that the temperature of the storage room 2 is reduced. Because every storing room 2 all corresponds a refrigeration chamber independently, and the air does not circulate each other between every refrigeration chamber to make the air between every storing room 2 not circulate, reach the effect of avoiding mixing the flavor between each storing room 2.

The utility model discloses an in some embodiments, a plurality of refrigeration chambeies set up in the rear side between first storing room and second storing room.

Furthermore, a cooling chamber is also arranged in the box body 1; at least two clapboards are arranged in the cooling chamber, the cooling chamber is divided into a plurality of subspaces by the at least two clapboards, and each subspace is a refrigeration cavity. The evaporator 3 is arranged in the cooling chamber, and at least two partition plates simultaneously divide the evaporator 3 into a plurality of evaporation sections.

Further, the at least two partitions include a first partition and at least one second partition. The first partition is vertically disposed in the middle of the cooling chamber to bisect the cooling chamber and the evaporator 3, obtain the first sub-cooling chamber and the second sub-cooling chamber, and obtain the first sub-evaporator 3 and the second sub-evaporator 3. The first sub-cooling chamber is located on the rear side of the first storage chamber and is a refrigeration cavity corresponding to the first storage chamber, and the first sub-evaporator 3 is an evaporation section corresponding to the first storage chamber. At least one second partition is provided in the second sub-cooling chamber, the second partition being used to partition the second sub-evaporator 3.

First storing room is the freezer, second storing room is the temperature-changing room, third storing room is the walk-in, the volume of the evaporation zone that first storing room corresponds is the biggest, more be favorable to the refrigeration of refrigerator, because the required refrigerated temperature of walk-in is higher than other rooms, consequently the volume of the evaporation zone that corresponds the temperature-changing room is greater than the volume of the evaporation zone that the walk-in corresponds, set up like this and make the use of evaporimeter 3 more abundant, thereby satisfy 2 demands to microthermal in different storing rooms.

In this embodiment, compared to the case where the evaporator 3 is provided at the rear side of all the storage compartments 2, the compartment space where the portion of the evaporator 3 used for cooling the second storage compartment is located is made large, and the total space between the circulation duct 4 (the entire rear space of the second storage compartment) to be refrigerated and the second storage compartment is made large to some extent, consuming energy. And simultaneously, the volume of the third storage chamber is reduced. The utility model discloses an in the refrigerator, only set up evaporimeter 3 in the rear side space of first storing room and second storing room, but the rear side space of make full use of first storing room and second storing room, after separating the cooling chamber, can make evaporimeter 3 be used for the refrigerated room space of the room department of second storing room only the part in the rear side space of second storing room, compare in the scheme that changes the 3 positions of evaporimeter, make its circulation wind channel 4 that will freeze (the part in the rear side space of second storing room) and the whole space of second storing room diminish, energy-conservation.

Further, the width of the cooling chamber is smaller than or equal to the common width of all the storage compartments 2 at the front side thereof, and the height of the cooling chamber is smaller than the height of the storage compartment 2 at the front side thereof, so that the cooling chamber does not occupy too much space of the storage compartment 22.

The utility model discloses a some embodiments, the part or the whole refrigeration chamber that correspond with first storing compartment set up in the rear side of first storing compartment, are provided with air intake 6 and return air inlet 7 in first storing compartment of intercommunication and the refrigeration chamber that corresponds on the interval between first storing compartment and the refrigeration chamber that corresponds.

The part or all of the refrigeration cavity corresponding to the second storage chamber is arranged at the rear side of the second storage chamber, and an air inlet 6 and an air return opening 7 which are communicated with the second storage chamber and the corresponding refrigeration cavity are arranged at the interval between the second storage chamber and the corresponding refrigeration cavity.

The third storage chamber is communicated with the corresponding refrigeration cavity through a circulating air duct 4, and an air inlet 6 and an air return opening 7 which are communicated with the corresponding circulating air duct 4 are arranged on the rear wall of the third storage chamber. The air inlet 6 is used for enabling cold air to enter the storage room 2, and the air return opening 7 is used for enabling the cold air to flow out of the storage room 2.

In some embodiments of the present invention, the refrigerator further includes a plurality of air supply devices 5, and each air supply device 5 is configured to promote circulation of air in one storage compartment 2 between the storage compartment 2 and the corresponding refrigeration cavity.

And the air supply device 5 corresponding to the first storage compartment is arranged in the corresponding refrigerating cavity. And the air supply device 5 corresponding to the second storage compartment is arranged in the corresponding refrigerating cavity. The air supply device 5 corresponding to the third storage compartment is arranged in the third storage compartment and on the rear wall of the third storage compartment, and the air supply device 5 corresponding to the third storage compartment is arranged in front of the corresponding air inlet 6.

The air supply device 5 corresponding to the third storage chamber is an axial flow fan; the air supply devices 5 corresponding to the first storage chamber and the second storage chamber are centrifugal fans.

In some embodiments of the present invention, each air inlet 6 is disposed on the upper portion of the corresponding storage compartment 2, and each air return opening 7 is disposed on the lower portion of the corresponding storage compartment 2. The density of cold air is bigger than that of normal temperature air, if the air inlet 6 is arranged at the bottom of the storage chamber 2, the air return opening 7 is arranged at the upper part of the storage chamber 2, the cold air is easy to accumulate at the bottom of the storage chamber 2 after entering the storage chamber 2 from the bottom through the circulating air duct 4 and is not easy to flow upwards, the fan is required to forcibly pump the cold air to the air return opening 7 at the upper part, the running power of the fan is increased, and the energy consumption is low, therefore, the air inlet 6 is arranged above, the air return opening 7 is arranged below, the cold air automatically flows towards the air return opening 7 below under the action of self gravity after entering the storage chamber 2 from the air inlet 6 at the top, and the energy consumption of the fan is reduced.

In some embodiments of the present invention, an air outlet cover 8 is disposed at the front side of the air supply device 5 corresponding to each third storage compartment; the air outlet cover 8 is of a shell structure with an open rear side, the left side wall and the right side wall are provided with ventilation openings 81, and the middle part of the front side of the air outlet cover 8 is provided with a ventilation net. The air outlet cover 8 is used for protecting the air supply device 5 as a whole.

In some embodiments of the present invention, the evaporator 3 includes a plurality of refrigerant straight pipes 31, a plurality of connecting bent pipes 32, and a plurality of fins 33. Each refrigerant straight pipe 31 extends in the lateral direction and passes through a plurality of evaporator 3 mounting sections. Each connecting bent pipe 32 connects two refrigerant straight pipes 31. Each fin 33 is perpendicular to the straight refrigerant pipe 31, and the fins 33 are arranged on the straight refrigerant pipe 31 in parallel at intervals.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims

1. A refrigerator comprises a refrigerator body and an evaporator, wherein a plurality of storage compartments are arranged in the refrigerator body, and comprise a first storage compartment, a second storage compartment and a third storage compartment; the refrigeration system is characterized by further comprising a plurality of mutually independent refrigeration cavities, the plurality of refrigeration cavities are sequentially arranged along the transverse direction, and the evaporator crosses the plurality of refrigeration cavities to be divided into a plurality of evaporation sections by the plurality of refrigeration cavities; each refrigerating cavity is only communicated with the corresponding storage compartment, so that air in each storage compartment only circulates between the storage compartment and the corresponding refrigerating cavity;

2. The refrigerator according to claim 1,

the refrigeration cavities are arranged on the rear sides of the first storage chamber and the second storage chamber.

3. The refrigerator according to claim 2,

a cooling chamber is also arranged in the box body; at least two partition plates are arranged in the cooling chamber, the at least two partition plates divide the cooling chamber into a plurality of subspaces, and each subspace is a refrigeration cavity; the evaporator is arranged in the cooling chamber, and at least two partition plates divide the evaporator into a plurality of evaporation sections.

4. The refrigerator of claim 3, wherein the at least two partitions include a first partition and at least one second partition; the first partition plate is vertically arranged in the middle of the cooling chamber to divide the cooling chamber and the evaporator into a first sub-cooling chamber and a second sub-cooling chamber, and a first sub-evaporator and a second sub-evaporator are obtained; the first sub-cooling chamber is positioned at the rear side of the first storage chamber, the first sub-cooling chamber is the refrigeration cavity corresponding to the first storage chamber, and the first sub-evaporator is the evaporation section corresponding to the first storage chamber; at least one second partition plate is arranged in the second sub-cooling chamber to obtain the rest of the refrigeration cavities, and the second partition plate is used for partitioning the second sub-evaporator to obtain the rest of the evaporation sections.

5. The refrigerator according to claim 4,

the width of the cooling chamber is smaller than or equal to the common width of all the storage compartments on the front side of the cooling chamber, and the height of the cooling chamber is smaller than that of the storage compartments on the front side of the cooling chamber.

6. The refrigerator according to claim 2,

the part or all of the refrigeration cavity corresponding to the first storage compartment is arranged at the rear side of the first storage compartment, and an air inlet and an air return inlet which are communicated with the first storage compartment and the corresponding refrigeration cavity are arranged at the interval between the first storage compartment and the corresponding refrigeration cavity;

the part or all of the refrigeration cavity corresponding to the second storage compartment is arranged at the rear side of the second storage compartment, and an air inlet and an air return inlet which are communicated with the second storage compartment and the corresponding refrigeration cavity are arranged at the interval between the second storage compartment and the corresponding refrigeration cavity;

7. The refrigerator according to claim 1,

the upper part of each storage chamber is provided with an air inlet communicated with the corresponding cooling cavity, and the lower part of each storage chamber is provided with an air return inlet communicated with the corresponding cooling cavity.

8. The refrigerator of claim 6, further comprising a plurality of air supply devices, each air supply device being configured to promote circulation of air within one of the storage compartments between the storage compartment and the corresponding refrigeration cavity;

the air supply device corresponding to the first storage compartment is arranged in the corresponding refrigerating cavity;

the air supply device corresponding to the second storage chamber is arranged in the corresponding refrigerating cavity;

9. The refrigerator according to claim 8, wherein an air outlet cover is provided at a front side of the air blowing device corresponding to the third storage compartment.

10. The refrigerator according to claim 4, wherein the first storage compartment is a freezing compartment, the second storage compartment is a temperature-variable compartment, the third storage compartment is a refrigerating compartment, and the volume of the evaporation section corresponding to the temperature-variable compartment is larger than the volume of the evaporation section corresponding to the refrigerating compartment.