Full-coverage type air circulation system and refrigerator

Abstract

The utility model relates to the technical field of refrigeration equipment, and provides a full-coverage type air circulation system which comprises a refrigeration assembly, an air circulation assembly and a control assembly. The front end of the refrigeration assembly is provided with an air return port. The air duct plate is provided with an air inlet connected with the air supply outlet and further provided with a plurality of air outlets; the air feeder is arranged in the refrigeration chamber; the air feeder is configured to feed cold air flow into the air duct plate from the air supply outlet and suck return air flow from the return air inlet at the same time, and therefore air circulation is formed in the space defined by the refrigeration assembly and the air duct plate. Therefore, the air return port and the air supply port are respectively arranged at the front end and the rear end of the refrigeration assembly. The distance between the air outlet and the return air inlet is increased, so that airflow blown out of the air outlet can completely cover the space defined by the refrigeration assembly and the air duct plate, and the temperature distribution in the space is more uniform. The utility model further provides the refrigerator which is provided with the full-coverage type air circulation system.

Description

TECHNICAL FIELD

[0001] The utility model belongs to refrigeration equipment technical field especially relates to a full coverage formula air circulation system and refrigerator. BACKGROUND

[0002] As the structure disclosed by Chinese patent CN118208896A, CN222317411U, the air duct plate of the refrigerator is usually arranged at the back position of the storage compartment. The air outlet and the air return outlet are both arranged on the air duct plate.

[0003] Since the air outlet is located at the back of the storage compartment, far away from the door body, and the cold air flow naturally sinks, the air flow reaching the vicinity of the door body is weak. The negative pressure generated by the air return inlet inhaling the air flow will cause the gas to gather back to the air return area, which is more unfavorable for the cold air flow to reach the door body area.

[0004] Therefore, the temperature of the area near the door body of the storage compartment is relatively high, causing the temperature in the storage compartment to be uneven. The user's operation of opening the door to take and place the goods will cause the loss of cold energy in the door body area, which will further exacerbate the unevenness of the temperature in the compartment, which is not conducive to the storage of food.

[0005] As can be seen from the above, the prior art has obvious inconvenience and defects in actual use, and therefore needs to be improved. UTILITY MODEL CONTENTS

[0006] In view of the above defects, the utility model mainly provides a full coverage type air circulation system to solve the technical problem of small coverage area of the air flow circulation path in the storage compartment, causing uneven temperature.

[0007] In order to solve the above problems, the utility model provides a full coverage type air circulation system, comprising:

[0008] A refrigeration assembly has a refrigeration chamber, and an evaporator is arranged in the refrigeration chamber. The front end of the refrigeration assembly is provided with an air return inlet, and the rear end is provided with an air supply outlet;

[0009] An air duct plate member has an air inlet connected with the air supply outlet. A plurality of air outlets are further arranged on the air duct plate member.

[0010] An air supply fan is arranged in the refrigeration chamber. The air supply fan is configured to send cold air flow from the air supply outlet into the air duct plate member, and simultaneously inhale the air return flow from the air return inlet, so as to form air circulation in the space surrounded by the refrigeration assembly and the air duct plate member.

[0011] According to the full coverage type air circulation system of the utility model, the air duct plate member is two, which is arranged above and below the refrigeration assembly respectively.

[0012] The full-coverage air circulation system according to the utility model discloses, refrigeration assembly includes mutually buckling upper box body and lower box body, the refrigeration cavity is formed between the upper box body and the lower box body,

[0013] The front end of the upper box body and the lower box body is provided with a return air inlet.

[0014] The rear end of the upper box body and the lower box body is provided with an upper air outlet and a lower air outlet connected with the air duct plate on the corresponding side.

[0015] The full-coverage air circulation system according to the utility model discloses, the air supply fan is axial flow fan.

[0016] The full-coverage air circulation system according to the utility model discloses, the upper box body and the lower box body are foam plastic material.

[0017] The full-coverage air circulation system according to the utility model discloses, the air supply fan is axial flow fan.

[0018] The full-coverage air circulation system according to the utility model discloses, the air duct plate is one, and is located above or below the refrigeration assembly.

[0019] The full-coverage air circulation system according to the utility model discloses, the air duct plate is one, and is located above or below the refrigeration assembly.

[0020] A refrigerator, comprising a refrigeration inner container and a freezing inner container, wherein the refrigeration inner container and the freezing inner container are provided with a refrigeration assembly of the full-coverage air circulation system, and the back positions of the refrigeration inner container and the freezing inner container are respectively provided with an air duct plate of the full-coverage air circulation system.

[0021] The refrigerator according to the utility model discloses, a plurality of layers of shelves are arranged in the refrigeration inner container, a plurality of layers of air outlets are arranged on the air duct plate in the refrigeration inner container, and each layer of air outlet is arranged between two adjacent layers of shelves.

[0022] In summary, the full-coverage air circulation system according to the utility model discloses, by setting return air inlets and air outlets at the front and rear ends of the refrigeration assembly, the distance between the air outlet and the return air inlet is increased, so that the airflow blown out by the air outlet can completely cover the space surrounded by the refrigeration assembly and the air duct plate, and the temperature distribution in the space is more uniform. The utility model also provides a refrigerator with the full-coverage air circulation system. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of an embodiment of the full-coverage air circulation system according to the utility model;

[0024] Figure 2 It is the structure schematic diagram of an embodiment of the full-coverage air circulation system according to the utility model;

[0025] Figure 3 is a structural schematic view of an embodiment of the full-coverage air circulation system of the utility model;

[0026] Figure 4 is an explosion structural schematic view of the refrigeration assembly of the utility model;

[0027] Figure 5 is a structural schematic view of the refrigerator of the utility model;

[0028] In the drawing: 1-refrigeration assembly, 11-return air inlet, 12-upper cabinet, 121-upper air outlet; 13-lower cabinet, 131-lower air outlet; 14-air blower, 15-evaporator; 2-air duct plate, 21-air outlet; 3-refrigeration liner, 4-freezing liner. DETAILED DESCRIPTION

[0029] Referring to Figure 1 and Figure 4 The utility model provides a kind of full-coverage air circulation system, comprising:

[0030] Refrigeration assembly 1 has refrigeration chamber, evaporator 15 is equipped in the refrigeration chamber;The front end of the refrigeration assembly 1 is equipped with return air inlet 11, and rear end is equipped with air outlet;

[0031] Air duct plate 2 has air inlet connected with the air outlet;Multiple air outlets 21 are further equipped on the air duct plate 2;

[0032] Air blower 14 is arranged in the refrigeration chamber;The air blower 14 is configured to: cold air flow is sent from air outlet into air duct plate 2, while inhaling return air flow from return air inlet 11, to form air circulation in the space surrounded by refrigeration assembly 1 and air duct plate 2;

[0033] The utility model is by being equipped with return air inlet 11 and air outlet at the front and rear end of refrigeration assembly 1 respectively.The distance of air outlet 21 and return air inlet 11 is increased, so that the airflow blown by air outlet 21 can completely cover the space surrounded by refrigeration assembly 1 and air duct plate 2, to make temperature distribution in space more uniform.

[0034] As an embodiment, the air duct plate 2 is located above the refrigeration assembly 1.Air outlet 21 blows horizontal airflow, and the negative pressure generated at return air inlet 11 promotes airflow to reach the front end region of refrigeration assembly 1, to realize full coverage of refrigeration airflow in the space surrounded by refrigeration assembly 1 and air duct plate 2.

[0035] Further, multiple layers of air outlets 21 are provided on the air duct plate 2 from top to bottom;Each layer of air outlet 21 blows out horizontal airflow, to promote temperature uniformization in space.

[0036] As an embodiment, the air duct plate 2 is located below the refrigeration assembly 1. Figure 2 The cold air flow blown out of the air outlet 21 flows from top to bottom under the action of gravity, covering the space area.

[0037] As an embodiment, the air duct plate 2 is located below the refrigeration assembly 1. Figure 3 As an embodiment, the air duct plate 2 is located below the refrigeration assembly 1.

[0038] As an embodiment, the air duct plate 2 is located below the refrigeration assembly 1. Figure 4 As an embodiment of the refrigeration assembly 1 of the utility model, the refrigeration assembly 1 comprises an upper box body 12 and a lower box body 13 which are buckled to each other.

[0039] The front end of the upper box body 12 and the lower box body 13 is provided with a return air inlet 11.

[0040] The rear end of the upper box body 12 and the lower box body 13 is respectively provided with an upper air supply inlet 121 and a lower air supply inlet 131 which are connected with the air duct plate 2 on the corresponding side.

[0041] Better, the upper box body 12 and the lower box body 13 are both foamed plastic materials, having high heat preservation performance and reducing cold loss.

[0042] Further, the inner wall of the upper box body 12 and the lower box body 13 is attached with a heat insulation plate; the heat insulation plate is preferably a VIP heat insulation plate; the heat preservation performance of the refrigeration assembly 1 is further improved, and the cold loss is reduced.

[0043] Preferably, the air supply fan 14 is an axial flow fan, which can promote the speed of air circulation.

[0044] As an embodiment, the air duct plate 2 is located below the refrigeration assembly 1. Figure 5 The utility model also provides a refrigerator, which comprises a refrigeration inner container 3 and a freezing inner container 4; the refrigeration inner container 3 and the freezing inner container 4 are provided with a refrigeration assembly 1 of full-coverage air circulation system; the back positions of the refrigeration inner container 3 and the freezing inner container 4 are respectively provided with an air duct plate 2 of full-coverage air circulation system.

[0045] The refrigerator sets the refrigeration assembly 1 at the middle position, fully utilizes the space between the two inner containers, releases the storage space of the back area of the refrigeration inner container 3 and the freezing inner container 4, increases the effective storage volume and the longitudinal depth of the inner container.

[0046] As an embodiment, the refrigeration inner container 3 is provided with multiple layers of shelves; the air duct plate 2 in the refrigeration inner container 3 is provided with multiple layers of air outlets 21, and each layer of air outlet 21 is arranged between the adjacent two layers of shelves; so that each layer of shelf has cold air flow circulation, effectively stores food materials, and improves the uniformity of the temperature in the refrigeration inner container 3.

[0047] In summary, the utility model provides a kind of full coverage type air circulation system, by setting back air inlet and air outlet in the front and rear end of refrigeration assembly respectively. Increase the distance between air outlet and back air inlet, so that the airflow blown by air outlet can completely cover the space surrounded by refrigeration assembly and air duct plate, and then make the temperature distribution in the space more uniform. The utility model also provides a kind of refrigerator, with the full coverage type air circulation system.

[0048] Of course, the utility model can also have other various embodiments, without departing from the spirit and essence of the utility model, skilled in the art person of the art can make various corresponding changes and deformation according to the utility model, but these corresponding changes and deformation should all belong to the protection scope of the claims attached to the utility model.

Claims

1. A full-coverage air circulation system, characterized by, The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system.

2. The full-coverage air circulation system of claim 1, wherein, The application relates to a full-coverage type air circulation system.

3. The full-coverage air circulation system of claim 2, wherein, The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system.

4. The full-coverage air circulation system of claim 3, wherein, The application relates to a full-coverage type air circulation system.

5. The full-coverage air circulation system of claim 3, wherein, The application relates to a full-coverage type air circulation system.

6. The full-coverage air circulation system of claim 1, wherein, The application relates to a full-coverage type air circulation system.

7. The full-coverage air circulation system of claim 1, wherein, The application relates to a full-coverage type air circulation system.

8. The full-coverage air circulation system of claim 1, wherein, The application relates to a full-coverage type air circulation system.

9. A refrigerator characterized by comprising: The application relates to a full-coverage type air circulation system.

10. The refrigerator according to claim 9, wherein The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation system. The application relates to a full-coverage type air circulation

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