CN220338787U - Refrigerator - Google Patents

Abstract

The utility model provides a refrigerator, which comprises a refrigerator body forming a compartment and a door body covering the opening of the refrigerator body, wherein the door body comprises a door liner and a door shell arranged outside the door liner, a preset temperature area is arranged between the door liner and the door shell, the refrigerator further comprises a dehumidification component positioned in the preset temperature area, the dehumidification component comprises a dehumidification module, an air outlet pipe communicated with one end of the dehumidification module and communicated with the compartment, and an air inlet pipe communicated with the other end of the dehumidification module, the air inlet pipe is communicated with the external environment from the side part of the door body, the air outlet pipe is higher than the air inlet pipe in the vertical direction, and the air outlet pipe, the dehumidification module and the air inlet pipe are arranged in a straight line and are all obliquely arranged. Through set up dehumidification subassembly on the door body, utilize the cold volume of the door body to condense for the air that gets into dehumidification subassembly, and the air passes through the position entering room of the door body, can effectively balance the atmospheric pressure of each position department of the door body, convenience of customers opens the cabinet door, promotes user's use experience.

Description

Refrigerator

Technical Field

The utility model relates to the technical field of refrigeration, in particular to a refrigerator.

Background

At present, a large amount of frosting problems exist in the refrigerator, one reason is that when the refrigerator door is opened and closed, wet air enters the refrigerator and condenses to form frosting when encountering cold, and the important factors are as follows: when the compressor is started and stopped, the pressure inside and outside the cabinet changes, and wet air outside the cabinet enters the cabinet through a door seam, and then the wet air is pre-condensed to form frost.

The method for reducing the frosting quantity in the refrigerator commonly used in the industry is that a dehumidification module is arranged in a heat preservation layer of the refrigerator body, the cooling quantity of the refrigerator body is utilized to cool the dehumidification module, so that water vapor entering the refrigerator through the dehumidification module is condensed at the position of the dehumidification module, and the proportion of wet air entering the refrigerator body is reduced, thereby achieving the purpose of defrosting.

In view of this, there is a need to design a new refrigerator to solve the above problems.

Disclosure of Invention

The utility model provides a refrigerator which can effectively reduce frosting of the refrigerator and is convenient for opening a door body.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a refrigerator, which comprises a box body forming a compartment and a door body covering the opening of the box body, wherein the door body comprises a door liner and a door shell arranged on the outer side of the door liner, a preset temperature area is arranged between the door liner and the door shell, the refrigerator further comprises a dehumidification component positioned in the preset temperature area, the dehumidification component comprises a dehumidification module, an air outlet pipe communicated with one end of the dehumidification module and communicated with the compartment, and an air inlet pipe communicated with the other end of the dehumidification module, the air inlet pipe is communicated with the external environment from the side part of the door body, the air outlet pipe is higher than the air inlet pipe in the vertical direction, and the air outlet pipe, the dehumidification module and the air inlet pipe are arranged in a straight line and are all obliquely arranged.

Further, the included angle between the straight line where the air outlet pipe, the dehumidification module and the air inlet pipe are located and the door liner is 1-9 degrees.

Further, the length of the air outlet pipe is smaller than that of the air inlet pipe.

Further, in the arrangement direction of the air outlet pipe, the dehumidifying module and the air inlet pipe, the size of the dehumidifying module is not smaller than that of the air outlet pipe.

Further, a connecting piece which is communicated with the air outlet pipe and the chamber is arranged on the door liner, a plurality of vent holes are formed in the connecting piece, and the inner walls of the vent holes are obliquely arranged.

Further, the connector is located at the geometric center of the door liner.

Further, the dehumidification module comprises a shell forming an inner cavity, a plurality of fins arranged on the shell, and a check valve arranged between the fins and the compartment.

Further, the dehumidification module is still including locating the inner chamber the division board, the division board divide into the inner chamber with the outlet duct be linked together first cavity, with the second cavity of intake pipe intercommunication, the fin is located the second cavity and is close to the division board sets up, be equipped with the through-hole of intercommunication first cavity and second cavity on the division board, be equipped with the backup pad towards through-hole direction slope downwardly extending in the first cavity, the check valve is located in the backup pad and the lateral part covers on the through-hole, the external diameter of check valve is greater than the internal diameter of outlet pipe.

Further, the dehumidification assembly further comprises a positioning module which can be selectively arranged between the dehumidification module and the door liner or the door shell, and the temperature range of the preset temperature zone is-5 ℃ to-5 ℃.

Further, the refrigerator further comprises a water receiving box fixed on the outer side of the refrigerator body and a connecting hose which is communicated with the end part of the air inlet pipe and extends downwards into the water receiving box;

or, the refrigerator further comprises a water receiving box which is fixed on the outer side of the box body and is provided with an upward opening, and the end part of the air inlet pipe is projected in the water receiving box along the vertical direction.

Compared with the prior art, the utility model has the beneficial effects that: according to the refrigerator, the dehumidifying component is arranged on the door body, the cold energy of the door body is utilized to condense the air entering the dehumidifying component, so that water vapor entering the compartment is prevented from being frosted when the water vapor is cooled, and meanwhile, the air enters the compartment through the position of the door body, so that the air pressure at each position of the door body can be effectively balanced, a user can conveniently open the cabinet door, and the use experience of the user is improved.

Drawings

Fig. 1 is a schematic perspective view of a cold cabinet in one embodiment of the refrigerator of the present utility model.

Fig. 2 is a schematic view of a part of the cold cabinet of fig. 1 with the door shell omitted.

Fig. 3 is a schematic perspective view of the dehumidifying assembly, the connecting piece and the connecting hose.

Fig. 4 is an exploded view of the components of the dehumidification assembly, the connector, and the connection hose.

Fig. 5 is a side view of the dehumidification assembly.

The device comprises a 10-box body, a 20-door body, a 21-door liner, a 22-door shell, a 23-connecting piece, a 231-vent hole, a 232-cover body, a 233-sealing cover, a 30-dehumidifying component, a 31-dehumidifying module, a 311-shell, a 3111-base plate, a 3112-cover body, a 312-inner cavity, 3121-first cavity, 3122-second cavity, 313-fins, 314-separating plates, a 32-air inlet pipe, a 33-air outlet pipe, a 34-check valve, a 35-positioning module, a 40-connecting hose and a 50-water receiving box.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the various illustrations of the utility model, some dimensions of structures or portions may be exaggerated relative to other structural portions for convenience of illustration, and thus serve only to illustrate the basic structure of the inventive subject matter.

It should be noted that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of simplifying the description of the present utility model, and are not meant to indicate or imply that the apparatus must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model. Specifically, in the present utility model, the direction facing the user is the front, the opposite direction is the rear, the direction facing the ground is the lower, and the direction away from the ground is the upper.

The utility model relates to a refrigerator, as shown in fig. 1 to 5, comprising a box body 10 forming a compartment and a door body 20 covering the opening of the box body 10, wherein the door body 20 comprises a door liner 21 and a door shell 22 arranged outside the door liner 21, a preset temperature area is arranged between the door liner 21 and the door shell 22, and the refrigerator further comprises a dehumidifying component 30 positioned in the preset temperature area.

The door liner 21 is provided with a connecting piece 23 which is communicated with the dehumidifying component 30 and the compartment, preferably, the connecting piece 23 is positioned at the geometric center of the door liner 21, the connecting piece 23 is provided with a plurality of vent holes 231, the inner walls of the vent holes 231 are obliquely arranged, so that air entering the compartment flows to the edge of the door body 20 along the oblique inner walls in the lateral direction, the air pressure of the door body 20 and the box body 10 at various positions can be balanced, the air pressure difference of the door body 20 at various positions is small, and the door body 20 is convenient to open.

Preferably, as shown in fig. 4, the connection 23 further includes a cover 232 and a cover 233 disposed at an opening of the cover 232, the cover 232 has a horn shape, and the ventilation holes 231 are formed on the cover 233 at intervals.

The connecting piece 23 is integrally located at the lower part of the dehumidifying assembly 30, and also plays a role in supporting the dehumidifying assembly 30.

As shown in fig. 2, the dehumidifying assembly 30 extends along the plane of the door liner 21 to sufficiently absorb the cold in the compartment transferred from the door liner 21, and preferably, the dehumidifying assembly 30 is located at a central position along the lateral direction of the door body 20, so that the total length of the dehumidifying assembly 30 is small, facilitating the air to enter the compartment.

As shown in fig. 4, the dehumidifying assembly 30 comprises a dehumidifying module 31, an air outlet pipe 32 connected to one end of the dehumidifying module 31 and connected to the compartment, and an air inlet pipe 32 connected to the other end of the dehumidifying module 31, wherein the air outlet pipe 33 is connected to the connecting piece 23, the air inlet pipe 32 is connected to the external environment from the side of the door 20, when there is an air pressure difference between the outside and the inside of the compartment, air sequentially enters the air inlet pipe 32, the dehumidifying module 31, the air outlet pipe 33 and the connecting piece 23, and then enters the compartment, meanwhile, water vapor in the air is condensed into liquid water, and the liquid water is discharged to the outside of the box 10 along the air inlet pipe 32.

Preferably, the air outlet pipe 33, the dehumidification module 31 and the air inlet pipe 32 are arranged in a straight line and are all arranged in an inclined mode, and the air outlet pipe 33 is higher than the air inlet pipe 32 in the vertical direction, so that condensed liquid water can be conveniently discharged.

Further, as shown in fig. 5, the included angle between the straight line of the air outlet pipe 33, the dehumidifying module 31 and the air inlet pipe 32 and the door liner 21 is 1 ° -9 °. Preferably, the included angle between the straight line where the air outlet 33 pipe, the dehumidifying module 31 and the air inlet pipe 32 are located and the door liner 21 is 5 °, so that the dehumidifying assembly 30 does not occupy a larger space in the vertical direction and is always located in a preset temperature region, so as to ensure that the dehumidifying assembly 30 is kept in a suitable temperature range.

The air outlet pipe 33, the dehumidification module 31 and the air inlet pipe 32 are mutually inserted and fixed, so that the dehumidification assembly 30 is convenient to install.

The air inlet pipe 32 is a long pipe for communicating the dehumidification module 31 with the external environment, and the end of the air inlet pipe 32 far away from the dehumidification module 31 is beyond the side of the door body 20, or at least part of the air inlet pipe 32 is exposed to the side of the door body 20. The length of the air inlet pipe 32 is greater than that of the air outlet pipe 33, so that the water vapor entering the air inlet pipe 32 can be cooled in the air inlet pipe 32 and even condensed, namely, the air can be pre-cooled in the air inlet pipe 32, and the cooling capacity in the dehumidification module can be fully utilized to condense the water vapor after entering the dehumidification module 31.

The air outlet pipe 33 is communicated with one end of the dehumidification module 31, which is far away from the air inlet pipe 32, the other end of the air outlet pipe 33 is communicated with the connecting piece 23, the effect of communicating the dehumidification module 31 with the connecting piece 23 is achieved, and the air outlet pipe 33 is an elbow pipe because the dehumidification module and the connecting piece are not in the same straight line.

The length direction of the dehumidification module 31 is the arrangement direction of the air outlet pipe 33, the dehumidification module 31 and the air inlet pipe 32, the dimension of the dehumidification module 31 along the length direction is not smaller than the dimension of the air outlet pipe 33, and the dehumidification module 31 has a larger area and is in indirect contact with the door liner 21, so that the dehumidification module 31 can absorb and store more cold energy to improve the condensation capacity of the dehumidification module 31.

Specifically, as shown in fig. 4, the dehumidification module 31 includes a housing 311 forming an inner cavity 312, and a plurality of fins 313 disposed on an inner wall of the housing 311, wherein the fins 313 extend along a length direction of the dehumidification module 31, channels for air to pass through are formed between two adjacent fins 313 or between the fins 313 and the inner wall of the housing 311, and moisture in the air is condensed after contacting with the fins 313 in a process of passing through the dehumidification module 31.

In this embodiment, the housing 311 includes a base plate 3111 and a cover 3112, and the fins 313 are disposed on the base plate 3111. Of course, the fin 313 may be provided on the cover 3112.

Preferably, the dehumidification module 31 is made of a material with good heat conduction performance, so that the dehumidification module 31 can obtain and store cold energy from the door liner.

As a preferred embodiment of the present utility model, the dehumidifying assembly 30 further comprises a check valve 34 disposed between the fin 313 and the compartment, wherein the check valve 34 is a gravity ball. When there is a pressure difference between the inside and the outside of the compartment, the air entering the dehumidification module 31 pushes the check valve 34 open, and then enters the compartment, and after the pressure difference between the inside and the outside of the compartment is eliminated, the check valve 34 is blocked between the compartment and the external environment to prevent the cool air in the compartment from leaking. Preferably, the non-return valve 34 is provided in the dehumidification module 31.

Specifically, the dehumidification module 31 further includes a partition plate 314 disposed in the inner cavity 312, the partition plate 314 is disposed on the cover 3112, the partition plate 314 divides the inner cavity 312 into a first chamber 3121 communicating with the air outlet pipe 33 and a second chamber 3122 communicating with the air inlet pipe 32, the fin 313 is disposed in the second chamber 3122 and near the partition plate 314, a through hole (not shown) communicating the first chamber 3121 and the second chamber 3122 is disposed on the partition plate 314, the check valve 34 is disposed on the support plate 314 and the side portion covers the through hole, and the outer diameter of the check valve 34 is larger than the inner diameter of the air outlet pipe 33, so as to prevent the check valve 34 from entering the air outlet pipe 33.

In order to facilitate the check valve 33 rolling to the through hole, a support plate (not shown) extending obliquely downward toward the through hole is disposed in the first chamber 3121, and the check valve 34 smoothly rolls to the through hole under the action of gravity.

The dehumidifying assembly 30 further includes a positioning module 35 selectively disposed between the dehumidifying module 31 and the door liner 21 or the door shell 22 such that the dehumidifying assembly 30 is located in a preset temperature zone between the door liner 21 and the door shell 22, the preset temperature zone having a temperature range of-5 ℃ to-5 ℃.

The positioning module 35 is preferably disposed between the dehumidifying module 31 and the door casing 22, and is used for supporting the door casing 22, so as to increase the bonding strength between the dehumidifying assembly 30 and the door body 20.

The refrigerator further includes a water receiving box 50 fixed to the outside of the cabinet 10 for collecting the liquid water condensed by the dehumidifying assembly 30. The water receiving box 50 is located at the middle upper portion of the case 10.

As another preferred embodiment of the present utility model, as shown in fig. 3 to 5, the refrigerator further includes a connection hose 40 connected to the end of the air inlet pipe 32 and extending downward into the water receiving box 50, and the condensed liquid water of the dehumidifying assembly 30 is discharged into the water receiving box 50 along the connection hose 40. In the process of opening the door body 20, the connecting hose 40 can be extruded and deformed, so that the normal opening of the door body 20 is not affected; when the door body 20 is normally closed, the connection hose 40 is restored to the original state.

Of course, without the connection hose 40, the air inlet pipe 32 extends out of the side of the door 20 and its end is projected in the vertical direction into the water receiving box 50, and in this embodiment, the water receiving box 50 is opened upward, so that the liquid water condensed by the dehumidifying assembly 30 is discharged into the water receiving box 50 along the air inlet pipe 32.

In summary, the refrigerator of the present utility model uses the cold energy of the door 20 to condense the air entering the dehumidifying assembly 30 by arranging the dehumidifying assembly 30 on the door 20, so as to avoid the water vapor entering the compartment from frosting when encountering cold, and meanwhile, the air enters the compartment through the position of the door 20, so that the air pressure at each position of the door 20 can be effectively balanced, the door 20 can be conveniently opened by the user, and the use experience of the user is improved.

It should be understood that although the present disclosure describes embodiments in terms of examples, not every embodiment is provided with a single embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and is not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a freezer, includes the box that forms the room, cover in the door body of box opening part, the door body includes door liner, the door shell in the door liner outside, has between door liner and the door shell and predetermines the warm district, its characterized in that: the refrigerator is characterized by further comprising a dehumidification component located in a preset temperature zone, wherein the dehumidification component comprises a dehumidification module, an air outlet pipe communicated with one end of the dehumidification module and a compartment, and an air inlet pipe communicated with the other end of the dehumidification module, the air inlet pipe is communicated with the outside environment from the side part of the door body, the air outlet pipe is higher than the air inlet pipe in the vertical direction, and the air outlet pipe, the dehumidification module and the air inlet pipe are arranged in a straight line and are all obliquely arranged.

2. The refrigerator of claim 1, wherein: the included angle between the straight line where the air outlet pipe, the dehumidification module and the air inlet pipe are positioned and the door liner is 1-9 degrees.

3. The refrigerator of claim 1, wherein: the length of the air outlet pipe is smaller than that of the air inlet pipe.

4. The refrigerator of claim 1, wherein: in the direction of arrangement of the air outlet pipe, the dehumidifying module and the air inlet pipe, the size of the dehumidifying module is not smaller than that of the air outlet pipe.

5. The refrigerator of claim 1, wherein: the door liner is provided with a connecting piece which is communicated with the air outlet pipe and the chamber, the connecting piece is provided with a plurality of vent holes, and the inner walls of the vent holes are obliquely arranged.

6. The refrigerator of claim 5, wherein: the connector is located at the geometric center of the door liner.

7. The refrigerator of any one of claims 1 to 6 wherein: the dehumidification module comprises a shell forming an inner cavity, a plurality of fins arranged on the shell, and a check valve arranged between the fins and the compartments.

8. The refrigerator of claim 7, wherein: the dehumidification module is characterized in that the dehumidification module further comprises a partition plate arranged in the inner cavity, the partition plate divides the inner cavity into a first cavity communicated with the air outlet pipe and a second cavity communicated with the air inlet pipe, the fins are arranged in the second cavity and close to the partition plate, through holes for communicating the first cavity and the second cavity are formed in the partition plate, a supporting plate extending downwards obliquely towards the direction of the through holes is arranged in the first cavity, a check valve is arranged in the supporting plate and covers the through holes on the side portion of the check valve, and the outer diameter of the check valve is larger than the inner diameter of the air outlet pipe.

9. The refrigerator of claim 7, wherein: the dehumidification assembly further comprises a positioning module which can be selectively arranged between the dehumidification module and the door liner or the door shell, and the temperature range of the preset temperature area is-5 ℃ to-5 ℃.

10. The refrigerator of claim 7, wherein: the refrigerator further comprises a water receiving box fixed on the outer side of the refrigerator body and a connecting hose which is communicated with the end part of the air inlet pipe and extends downwards into the water receiving box;

or, the refrigerator further comprises a water receiving box which is fixed on the outer side of the box body and is provided with an upward opening, and the end part of the air inlet pipe is projected in the water receiving box along the vertical direction.