CN214307796U

CN214307796U - Air duct structure with water guide module

Info

Publication number: CN214307796U
Application number: CN202023114032.4U
Authority: CN
Inventors: 王瑶; 张魁仓; 刘全义; 张波
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-28
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a wind channel structure that possesses water guide module relates to refrigerator wind channel technical field. The utility model comprises a freezing fan cover, a fan, an air quantity adjusting device and a freezing air duct, wherein a rhombic water guide structure is arranged in the freezing fan cover, the transverse width of the water guide structure is W1, the diameter of the fan is phi, and W1 is more than phi; an air supply channel is arranged in the freezing fan cover right below the water guide structure, the width of the top of the air supply channel is W2, and W1 is larger than W2. The utility model discloses a carry out optimal design to freezing wind channel subassembly, under the prerequisite that does not influence cold-stored intake, at a freezing fan lower part design water guide structure, with defrosting water drainage to water drainage tank on the fan, solved the problem of current cold-stored room ponding.

Description

Air duct structure with water guide module

Technical Field

The utility model belongs to the technical field of the refrigerator wind channel, especially, relate to a wind channel structure that possesses water guide module.

Background

The upper freezing and lower air-cooling refrigerator is a product with freezing chamber in the upper part and cold storage chamber in the lower part, and its refrigerating evaporator is in the back of freezing chamber, and the front of evaporator is equipped with freezing air-supplying channel. An air supply duct for supplying air to the refrigerating chamber and an air return duct for circulating hot air in the refrigerating chamber back to the evaporator bin are arranged in the foaming box body between the freezing chamber and the refrigerating chamber. A freezing fan is arranged in the freezing air supply duct, and a large amount of frost can be remained on fan blades of the fan in the refrigerating process. In the defrosting stage, the frost on the fan blades can be converted into water and can drop downwards under the influence of gravity, the interior of the traditional air duct design is not provided with a related water retaining structure, and finally the defrosting water on the fan blades drops into the air supply air duct in the foam layer and flows into the cold storage air duct to cause the problem of water accumulation in a cold storage chamber.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind channel structure that possesses water guide module through the setting of water guide structure, has solved the problem of current cold-stored room ponding.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an air channel structure with water guide module, including freezing fan housing, fan, air regulation device and freezing wind channel, be provided with a water guide structure that is rhombus in the freezing fan housing, the horizontal width of water guide structure is W1, the diameter of fan is phi, W1 > phi; an air supply channel is arranged in the freezing fan cover right below the water guide structure, the width of the top of the air supply channel is W2, and W1 is larger than W2.

Further, the fan is installed in the freezing fan housing and is located directly over the water guide structure.

Furthermore, an air volume adjusting device is arranged in the air supply flow channel.

Furthermore, the freezing hoods on two sides of the air supply flow channel are respectively provided with a water guide plate, the included angles between the two water guide plates and the horizontal plane are respectively alpha and beta, and the value ranges of the included angles alpha and beta are 1-90 degrees; furthermore, the included angles alpha and beta are both in the range of 15-30 degrees.

Furthermore, the freezing fan cover positioned at two sides of the two water guide plates is respectively provided with a water guide groove respectively connected with the two water guide plates.

Furthermore, the flow channel in the water chute is of a structure of a shape of a cross.

The utility model discloses following beneficial effect has:

the utility model discloses a carry out optimal design to freezing wind channel subassembly, under the prerequisite that does not influence cold-stored intake, at a freezing fan lower part design water guide structure, with defrosting water drainage to water drainage tank on the fan, solved the problem of current cold-stored room ponding.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a partial structure of the air duct structure of the present invention;

FIG. 2 is a structural diagram of the air duct structure of the present invention in an explosion state;

fig. 3 shows the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention relates to an air duct structure with a water guide module, which includes a freezing fan housing 1, a fan 2, an air volume adjusting device 3 and a freezing air duct 4, wherein a rhombic water guide structure 11 is disposed in the freezing fan housing 1, the transverse width of the water guide structure 11 is W1, the diameter of the fan 2 is phi, and W1 is larger than phi; an air supply channel 12 is arranged in the freezing fan cover 1 right below the water guide structure 11, the width of the top of the air supply channel 12 is W2, and W1 is more than W2.

Preferably, the fan 2 is installed in the freezing wind cover 1 and is located right above the water guide structure 11.

Preferably, the air volume adjusting device 3 is installed in the air supply flow channel 12.

Preferably, the freezing fan housings 1 on both sides of the air supply channel 12 are respectively provided with a water guide plate 13, the included angles between the two water guide plates 13 and the horizontal plane are both alpha, and the included angle alpha is 20 degrees.

Preferably, the freezing air hood 1 located at both sides of the two water deflectors 13 is provided with water chutes 14 respectively connected to the two water deflectors 13.

Preferably, the flow passage in the water chute 14 has a "<" type structure, and the wind resistance in the water chute 14 is increased by the steering of the "<" type structure. The amount of air introduced into the water guide duct 14 is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an air flue structure that possesses water guide module, includes freezing fan housing (1), fan (2), air regulation device (3) and freezing wind channel (4), its characterized in that:

a rhombic water guide structure (11) is arranged in the freezing fan cover (1), the transverse width of the water guide structure (11) is W1, the diameter of the fan (2) is phi, and W1 is more than phi;

an air supply channel (12) is arranged in the freezing fan cover (1) which is positioned right below the water guide structure (11), the width of the top of the air supply channel (12) is W2, and W1 is larger than W2.

2. The air duct structure with the water guide module according to claim 1, wherein the fan (2) is installed in the freezing fan housing (1) and is located right above the water guide structure (11).

3. The air duct structure with the water guide module according to claim 1, wherein an air volume adjusting device (3) is installed in the air supply flow channel (12).

4. The air duct structure with the water guide module according to claim 1, wherein the freezing air hoods (1) on both sides of the air supply channel (12) are respectively provided with a water guide plate (13), the included angles between the two water guide plates (13) and the horizontal plane are respectively α and β, and the values of the included angles α and β are both 1-90 °.

5. The air duct structure with the water guide module according to claim 4, wherein the included angles α and β are both 15-30 °.

6. The air duct structure with the water guide module according to claim 4 or 5, wherein the freezing air cover (1) on both sides of the two water guide plates (13) is provided with water guide grooves (14) respectively connected with the two water guide plates (13).

7. The air duct structure with the water guide module according to claim 6, wherein the flow channel in the water guide chute (14) is of a "<" type structure.