CN221146932U

CN221146932U - Refrigerator

Info

Publication number: CN221146932U
Application number: CN202322663144.2U
Authority: CN
Inventors: 孙绍斌; 周星中; 朱宝平
Original assignee: Qingdao Hisense Commercial Cold Chain Co Ltd
Current assignee: Qingdao Hisense Commercial Cold Chain Co Ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-06-14
Anticipated expiration: 2033-09-28

Abstract

The utility model provides a refrigerator. The refrigerator comprises a refrigerator body, a door body, a top plate and a base; the inner container is arranged in the cabinet body; the liner comprises a liner side wall and a liner bottom wall; the evaporator cavity is arranged between the bottom wall of the inner container and the base, and the top of the evaporator cavity is provided with an air channel inlet; the air duct inlet is arranged at the top of the evaporator cavity; the air inducing part is at least partially arranged at the top of the air duct inlet and is connected with the bottom wall of the inner container; the induced air portion includes: the first extension part is arranged at the top of the air duct inlet, a first air guiding opening is arranged on the first extension part, at least part of the first extension part extends along the extension direction of the top plate, and the first air guiding opening is correspondingly arranged at the top of the air duct inlet; the second extension part is connected to the front end of the first extension part, at least part of the second extension part extends along the height direction of the cabinet body, a second air guiding opening is arranged on the second extension part, at least part of the second air guiding opening extends along the height direction, and a gap is reserved between the second air guiding opening and the front side wall of the evaporator cavity.

Description

Refrigerator

Technical Field

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

Background

With the rapid development of refrigerators, higher demands are being made on the heat exchange efficiency of evaporators.

The freezer includes the cabinet body and the door body, and the cabinet body is equipped with gets to put the mouth, and the door body rotates to be connected in getting to put mouthful department. The cabinet body is internally provided with a storage space, the storage space is internally provided with an inner container, and one or more temperature control areas are arranged in the inner container. The cabinet has a top and a bottom in a height direction, and has a left side and a right side in a width direction, and also has a front side and a rear side in a length direction. The door body is rotationally connected with the picking and placing opening at the front side of the cabinet body. The top plate and the base are respectively connected to the top and the bottom of the cabinet body.

In the prior art, an evaporator installation cavity is formed between the inner container and the cabinet body, an evaporator and a fan are arranged in the evaporator installation cavity, an air duct outlet and an air duct inlet are arranged at the top of the evaporator installation cavity, air enters the evaporator installation cavity from the air duct inlet, heat exchange is carried out between the air duct inlet and the evaporator in the evaporator installation cavity, and the air is blown out from the air duct outlet into a temperature control area.

The air channel inlet of the evaporator cavity is usually arranged as one, so that wind can only flow into the evaporator cavity from one direction, the air inlet of the evaporator cavity is not smooth, and a fan is required to output larger power to maintain the air inlet efficiency, so that electric energy is wasted.

The evaporator chamber is typically disposed in the space between the rear side wall of the liner and the rear back panel of the cabinet. Still be formed with the condenser chamber between inner bag and the cabinet body, the condenser chamber sets up usually between diapire and the base of inner bag, and the compressor also sets up in the condenser intracavity, this just has led to setting up two different cavitys and holds evaporimeter chamber and condenser chamber respectively, can make design cost and manufacturing cost higher, and the compressor in the condenser chamber generally has higher height, need make the condenser chamber keep higher highest height, but the height of other parts is lower, this just leads to the space in the condenser chamber to be unable to obtain the make full use of.

Disclosure of utility model

The present utility model solves at least one of the technical problems in the related art to a certain extent.

To this end, the application aims to provide a refrigerator.

The refrigerator according to the present application comprises:

A cabinet body;

The cabinet body is provided with a top and a bottom in the height direction, a left side and a right side in the width direction, and a front side and a rear side in the length direction;

the door body is rotationally connected with the picking and placing opening at the front side of the cabinet body;

the top plate and the base are respectively connected to the top and the bottom of the cabinet body;

The inner container is arranged in the cabinet body and is internally provided with at least one temperature control area; the liner comprises a liner side wall and a liner bottom wall;

The evaporator cavity is arranged between the bottom wall of the inner container and the base, and the top of the evaporator cavity is provided with an air duct inlet;

The air duct inlet is arranged at the top of the evaporator cavity;

The air inducing part is at least partially arranged at the top of the air duct inlet and is connected with the bottom wall of the inner container; the induced air portion includes:

The first extension part is arranged at the top of the air duct inlet, a first air guiding opening is arranged on the first extension part, at least part of the first extension part extends along the extension direction of the top plate, and the first air guiding opening is correspondingly arranged at the top of the air duct inlet;

The second extension part is connected to the front end of the first extension part, at least part of the second extension part extends along the height direction of the cabinet body, a second air guiding opening is arranged on the second extension part, at least part of the second air guiding opening extends along the height direction, and a gap is reserved between the second air guiding opening and the front side wall of the evaporator cavity.

In some embodiments of the application, the second air inducing opening is at least partially located at an upper side of the air duct inlet, so that the air flows into the upper space of the air duct inlet and then flows into the air duct inlet.

In some embodiments of the present application, the air guiding portion further includes a third extension portion, the third extension portion is connected to the bottom of the second extension portion, the third extension portion extends in the front-rear direction, and a third air guiding opening is disposed on the third extension portion, and the third air guiding opening extends at least partially in the front-rear direction.

In some embodiments of the application, a gap exists between the first air induction port and the top side wall of the evaporator cavity, and the first air induction port and the air channel inlet are arranged at intervals, so that air flows from the first air induction port into the space at the top of the air channel inlet and flows into the air channel inlet.

In some embodiments of the present application, at least two first air guiding ports are provided, the two first air guiding ports extend along the front-back direction, and the two first air guiding ports are arranged in parallel and at intervals.

In some embodiments of the present application, at least a plurality of second air guiding ports are provided, two second air guiding ports extend along the up-down direction, and two second air guiding ports are arranged at intervals.

The refrigerator according to the present application comprises: a cabinet body;

The evaporator cavity is arranged between the bottom wall of the inner container and the base, and the top of the evaporator cavity is provided with an air duct inlet and an air duct outlet;

the condenser cavity is arranged between the bottom wall of the inner container and the base and is communicated with the temperature control area; the condenser chamber comprises:

A first cavity in which a compressor is disposed;

The second cavity is arranged on the front side or the rear side of the first cavity, is communicated with the first cavity, and has the highest height lower than the lowest height of the first cavity;

The evaporator chamber includes:

The fan installation part extends along the height direction, and the fan is arranged in the fan installation part and is positioned on the upper side of the second cavity;

The bottom of the air guide part is connected with the fan installation part, and the first heat exchanger is arranged in the air guide part and is positioned on the upper side of the first cavity.

In some embodiments of the application, the evaporator cavity and the condenser cavity are simultaneously arranged in a space formed between the bottom wall of the same liner and the cabinet body, and the evaporator cavity and the condenser cavity are separated by a heat insulation material.

In some embodiments of the application, the refrigerator further comprises a first heat exchanger, the refrigerant in the first heat exchanger is evaporated, a first cooling air channel is formed in the evaporator cavity, the first heat exchanger is arranged in the first cooling air channel, and an acute angle is formed between the extending direction of the lower side edge of the first heat exchanger and the top plate.

In some embodiments of the application, the first cooling air duct has an air duct outlet and an air duct inlet in communication with the temperature control region, respectively; the fan is arranged in the fan mounting part and is provided with a fan air outlet which is opposite to the air duct outlet;

the air guide part is matched with the extending direction of the first heat exchanger so that the air flow flows along the air guide part and flows through the first heat exchanger.

The application has at least the following positive effects:

The utility model provides a refrigerator. The refrigerator comprises a refrigerator body, a door body, a top plate and a base; the inner container is arranged in the cabinet body; the liner comprises a liner side wall and a liner bottom wall; the evaporator cavity is arranged between the bottom wall of the inner container and the base, and the top of the evaporator cavity is provided with an air channel inlet; the air duct inlet is arranged at the top of the evaporator cavity; the air inducing part is at least partially arranged at the top of the air duct inlet and is connected with the bottom wall of the inner container; the induced air portion includes: the first extension part is arranged at the top of the air duct inlet, a first air guiding opening is arranged on the first extension part, at least part of the first extension part extends along the extension direction of the top plate, and the first air guiding opening is correspondingly arranged at the top of the air duct inlet; the second extension part is connected to the front end of the first extension part, at least part of the second extension part extends along the height direction of the cabinet body, a second air guiding opening is arranged on the second extension part, at least part of the second air guiding opening extends along the height direction, a gap is formed between the second air guiding opening and the front side wall of the evaporator cavity, the flow path of the air flow in the evaporator cavity is divided into two ends, one section is an inclined air guiding part, the air flow flows from an air duct inlet at the top of the air guiding part to the bottom of the air guiding part along the air guiding part, the other section flows in the fan, the air flow enters the fan from a fan air inlet arranged opposite to the bottom of the air guiding part, and then the fan is blown out from a fan air outlet at the top of the fan.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a view of the appearance of a refrigerator according to an embodiment of the present application;

fig. 2 is a view showing an external appearance of a door body of a refrigerator according to an embodiment of the present application;

fig. 3 is a view showing an external appearance of a door body of a refrigerator according to an embodiment of the present application;

FIG. 4 is a partial view of the cross-sectional view A-A in FIG. 3;

Fig. 5 is an enlarged view B in fig. 4;

Fig. 6 is a view of the mating connection of the drip tray, fan and first heat exchanger of a refrigerator according to an embodiment of the present application;

fig. 7 is a view of a drip tray of a refrigerator according to an embodiment of the present application;

fig. 8 is a view of a portion of a refrigerator according to an embodiment of the present application;

fig. 9 is a view of the air duct outlet of the refrigerator according to an embodiment of the present application;

fig. 10 is a view of a portion of the components of a refrigerator according to an embodiment of the present application;

fig. 11 is a view of an induced draft portion of a refrigerator according to an embodiment of the present application;

Fig. 12 is a view of an air intake of a refrigerator according to an embodiment of the present application;

Fig. 13 is a front view of an air intake of a refrigerator according to an embodiment of the present application;

fig. 14 is a right side view of the air intake of the refrigerator according to an embodiment of the present application;

fig. 15 is a top view of an air intake of a refrigerator according to an embodiment of the present application;

fig. 16 is a rear view of an air intake of a refrigerator according to an embodiment of the present application;

fig. 17 is a view of a refrigerator door according to an embodiment of the present application with a door removed;

Fig. 18 is an enlarged view X in fig. 17;

FIG. 19 is a right side view of the cover plate air outlet of FIG. 18;

In the above figures: 100. a refrigerator; 11. a cabinet body; 111. a taking and placing port; 12. a top plate; 13. a base; 14. an inner container; 141. a bottom wall of the inner container; 142. the rear side wall of the inner container; 143. the side wall of the inner container; 15. an air duct cover plate; 151. a cover plate air outlet; 152. an air guiding inclined plane; 16. an air outlet duct; 161. a bottom inlet; 17. a mounting part; 171. a mounting column; 172. a blocking portion; 18. a liner bulge; 181. a first projection; 182. a second projection; 19. a door body; 2. an evaporator chamber; 21. a first cooling air duct; 211. a fan mounting part; 212. an air guide part; 22. an air duct outlet; 221. the front side wall of the air duct outlet; 222. the rear side wall of the air duct outlet; 23. an air duct inlet; 24. a thermal insulation material; 31. a first heat exchanger; 32. a blower; 4. a water receiving tray; 41. a first inclined portion; 411. a first concave portion; 4111. a middle concave part; 4112. a side recess; 42. a water draining part; 421. a water outlet; 5. an induced draft part; 51. a first extension; 511. a first air inlet; 52. a second extension; 521. a second air inlet; 53. a third extension; 531. a third air inlet; 54. a sloped top surface; 541. an air inlet guide part; 5411. a top curved surface; 5412. a front side opening; 55. an induced air guide plate; 56. an air inlet; 57. a front induced air part; 6. a condenser chamber; 61. a first cavity; 62. a second cavity; 71. a compressor; 72. a layer rack; 8. a bottom layer frame; 81. a receiving part; 82. a connection part; 821. a first connection hole; 822. a first mounting hole; 91. a longitudinal frame; 911. a first support plate; 912. a second support plate; 913. a longitudinal frame supporting space; 92. a transverse frame; 921. a third support plate; 922. a fourth support plate; 93. foaming material holes; 94. reinforcing iron; 941. a longitudinal reinforcing extension plate; 942. a connection hole; 95. and a connecting piece.

Detailed Description

The present utility model will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present utility model, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

The terms "first", "second" 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 defining "a first", "a second" or the like may include one or more such features, either explicitly or implicitly.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

According to the refrigerator 100 of the present application, the refrigerator 100 includes a cabinet 11 and a door 19, a storage space is formed in the cabinet 11, a delivery opening is provided at a front side of the storage space, and a user can store or take out articles in the storage space through the delivery opening. The door 19 is rotatably connected with the cabinet 11 for opening or closing the dispensing opening of the storage space.

A plurality of temperature controlled zones are provided within the cabinet 11, and in some embodiments, a single temperature controlled zone corresponds to a single door 19. The door body 19 includes first door body 19 and second door body 19, and the top of second door body 19 is located to first door body 19, is equipped with first division board between first door body 19 and the second door body 19, and the top of first division board is the accuse temperature region that first door body 19 corresponds, and the below of first division board is the accuse temperature region that second door body 19 corresponds. The first door 19 is located at a side of the second door 19 near the top plate 12.

In other embodiments, a single temperature control zone corresponds to multiple gates 19. The plurality of door bodies 19 are provided in front of a single temperature control area, which can be opened by a user by opening only one door body 19. When a single temperature control area corresponds to two door bodies 19, the two door bodies 19 are adjacently arranged and opened in opposite directions.

The cabinet 11 includes a top plate 12 and a base 13, and further includes a rear back plate connected between the top plate 12 and the base 13 and side walls of the cabinet 11. The cabinet body 11 lateral wall has two, is first cabinet body 11 lateral wall and second cabinet body 11 lateral wall respectively, and the backplate sets up with door body 19 relatively, and first cabinet body 11 lateral wall and second cabinet body 11 lateral wall are located left side and the right side of backplate respectively.

The first direction is defined as the height direction of the refrigerator 100 between the top plate 12 and the base 13, and is also the up-down direction. The second direction is defined as the width direction of the refrigerator 100 between the side wall of the first cabinet 11 and the side wall of the second cabinet 11, and the second direction is also the left-right direction. The third direction is defined as the length direction of the refrigerator 100 between the rear back plate and the door 19, and is also the front-rear direction of the refrigerator 100.

In some embodiments, the temperature control area is divided into a freezing chamber and a refrigerating chamber, and in general, the temperature of the freezing chamber is below-18 ℃ and the temperature of the refrigerating chamber is 0-10 ℃, and in actual production, the temperatures of the freezing chamber and the refrigerating chamber can be set according to the requirements of users.

The freezing chamber and the refrigerating chamber are arranged up and down, and the refrigerating chamber and the freezing chamber can be arranged up and down in a specific manner according to actual customer requirements, namely, the refrigerating chamber can be arranged above the freezing chamber, and in other embodiments, the freezing chamber can be arranged above the refrigerating chamber.

In other embodiments, the temperature control region is a plurality of temperature control regions, and the temperature control regions are all set to a preset temperature above 0 ℃. In some temperature control areas with higher temperature, the device is used for placing articles such as hot milk and the like which need to be heated; in other temperature control areas with lower temperature, the device is used for placing cold drink and other articles.

In the refrigerator 100 of the drawing example of the present application, the refrigerator 100 has only a refrigerating function.

The refrigerator 100 includes a compressor 71, a condenser, an expansion valve, and an evaporator, and a refrigeration cycle is performed through the compressor 71, the condenser, the expansion valve, and the evaporator. The refrigerating cycle includes a compression process, a condensation process, an expansion process and an evaporation process, and provides cold or heat to the indoor space through heat absorption and release processes of the refrigerant, thereby realizing temperature regulation of the storage space. The compressor 71 compresses the refrigerant gas into a high-temperature and high-pressure state and discharges the compressed refrigerant gas, and the discharged refrigerant gas flows into the condenser. The condenser condenses the compressed high-temperature and high-pressure gaseous refrigerant into a liquid refrigerant, and heat is released to the surrounding environment through the condensation process. The liquid refrigerant flowing out of the condenser enters an expansion valve, and the expansion valve expands the liquid refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid refrigerant. The low-pressure liquid refrigerant flowing out of the expansion valve enters the evaporator, and the liquid refrigerant absorbs heat and evaporates into a low-temperature low-pressure refrigerant gas when flowing through the evaporator, and the refrigerant gas in a low-temperature low-pressure state returns to the compressor 71. The evaporator may achieve a cooling effect by exchanging heat with a material to be cooled using latent heat of evaporation of a refrigerant. Throughout the cycle, the refrigerator 100 can adjust the temperature of the storage space.

Hereinafter, embodiments of the present application will be described in detail with reference to fig. 1 to 19.

In the prior art, an air supply duct is arranged between the inner container 14 and the cabinet 11, the air supply duct comprises a first cooling duct 21 provided with an evaporator, the first cooling duct 21 comprises a duct inlet and a duct outlet 22 connected with a temperature control area, a fan 32 is further arranged in the first cooling duct 21, the fan 32 rotates to drive air flow in the temperature control area to enter the first cooling duct 21 from the duct inlet and exchange heat with the evaporator in the first cooling duct 21 to be cooled, and the cooled air flow flows out of the duct outlet 22 to the temperature control area.

In the prior art, the bottom of the first cooling air duct 21 is provided with the water receiving disc 4, the water receiving disc 4 comprises a bottom wall extending along the same direction as the top plate 12, condensed water on the evaporator falls into the bottom wall and flows out from the water outlet 421 on the bottom wall, and the water on the bottom wall is slower due to no gradient of the bottom wall, so that the water on the bottom wall is drained slowly by the water receiving disc 4. When the comdenstion water is less, need accumulate a period of time just can discharge in water collector 4, can lead to wind to blow the comdenstion water and carry more vapor, be unfavorable for controlling the humidity in the accuse temperature region, and have certain probability to cause to blow the water phenomenon, influence user experience.

The refrigerator 100 according to the present application includes a cabinet 11, the cabinet 11 having a top and a bottom in a height direction, and left and right sides in a width direction, and front and rear sides in a length direction. The door 19 is rotatably connected to the pick-and-place opening 111 on the front side of the cabinet 11. The top plate 12 and the base 13 are respectively connected to the top and bottom of the cabinet 11. The inner container 14 is disposed in the cabinet 11, and at least one temperature control region is formed therein.

The first cooling air duct 21 is disposed between the inner container 14 and the cabinet 11, and has an air duct outlet 22 and an air duct inlet 23, which are respectively communicated with the temperature control region. The first heat exchanger 31, in which the refrigerant evaporates, is disposed in the first cooling air duct 21, and the extending direction of the lower side edge of the first heat exchanger 31 forms an acute angle with the top plate 12; the water pan 4 is provided in the first cooling air duct 21 and includes a first inclined portion 41 and a drain portion 42.

The first inclined part 41 is arranged at the lower side of the first heat exchanger 31 and is used for receiving condensed water; the extending direction of the first inclined portion 41 is matched with the extending direction of the first heat exchanger 31 so that the air flow flows to the first heat exchanger 31 along the first inclined portion 41.

The drain portion 42 is connected to the bottom of the first inclined portion 41, and a drain port 421 is provided, and condensed water on the surface of the evaporator falls on the surface of the first inclined portion 41, and flows down to the drain portion 42 along the first inclined portion 41, and is discharged from the drain port 421.

At least one first recess 411 is provided on the first inclined portion 41, the first recess 411 is recessed toward the base 13, and a bottom of the first recess 411 is communicated with the drain portion 42 so that condensed water flows into the drain portion 42 along the inside of the first recess 411.

Compared with the prior art, the first concave part 411 of the application has a certain space, and can accommodate condensed water, and if the condensed water flows to the first concave part 411 in the flowing process, the condensed water can be gathered into larger water flow in the first concave part 411 and flows to the drainage part 42 along the first concave part 411, so that the drainage efficiency of the first inclined part 41 is increased. In the application, the water receiving disc 4 is provided with the first inclined part 41, the first inclined part 41 is inclined downwards, so that water flow can flow downwards to the water draining part 42 under the action of gravity, and in the prior art, the water flow can flow to the water draining port 421 only when the water flow gathers to a certain degree.

In some embodiments of the present application, the first recess 411 includes a middle recess 4111 and side recesses 4112, the side recesses 4112 have 2n number, and at least two side recesses 4112 are disposed on the left and right sides of the middle recess 4111, so that the water droplets on the whole first inclined portion 41 can flow into the first recess 411 conveniently, and the drainage efficiency is increased.

In some embodiments of the present application, the first recess 411 is a strip channel, and the condensed water on the surface of the first inclined portion 41 flows into the first recess 411 and flows along the first recess 411 to the drain 42, and the width of the strip channel is smaller, so that the water flow can flow downwards without being gathered too much.

In some embodiments of the present application, the width of the middle recess 4111 in the left-right direction is not smaller than the width of the side recess 4112 in the left-right direction, and since the middle recess 4111 is at the middle position, the probability of the condensed water flowing into the middle recess 4111 is larger, and the probability of the condensed water flowing into the side recess 4112 is smaller, the middle recess 4111 is larger to facilitate the collection of the condensed water.

In some embodiments of the present application, the cabinet 11 includes a rear panel opposite to the pick-and-place opening 111, and a connection portion between a bottom of the middle recess 4111 and the drain 42 is a first connection section, where a projection of the first connection section on the rear panel overlaps a projection of the drain 421 on the rear panel, so that water flowing out of the middle recess 4111 can flow to the drain 421 quickly, so that the drain efficiency is increased.

In some embodiments of the present application, the first cooling air duct 21 includes a fan 32 mounting portion 211 and an air guiding portion 212, the fan 32 mounting portion 211 extends along a height direction, the fan 32 is disposed in the fan 32 mounting portion 211, and an air outlet of the fan 32 is opposite to the air duct outlet 22, so that air blown by the fan 32 can reach the air duct outlet 22 quickly, thereby reducing loss of air and shortening an air outlet path.

The bottom of wind-guiding portion 212 is connected with fan 32 installation department 211, and wind-guiding portion 212 is located to first heat exchanger 31 in, and wind-guiding portion 212 cooperatees with the extending direction of first heat exchanger 31 to make the air current flow along wind-guiding portion 212 and flow through first heat exchanger 31, wind-guiding portion 212 be the inclined channel, and first heat exchanger 31 is the slope setting, so that the air current flows to first heat exchanger 31 department along wind-guiding portion 212 slope, thereby makes first heat exchanger 31 department can gather the air current, quickens heat exchange efficiency.

In some embodiments of the present application, the bottom of the air guide 212 is in communication with the blower 32 mounting portion 211, and the refrigerator 100 further includes a blower 32, the blower 32 being disposed within the blower 32 mounting portion 211.

The fan 32 includes a fan 32 inlet and a fan 32 outlet, the fan 32 inlet is opposite to the bottom of the air guiding part 212, and the fan 32 rotates to form a low pressure area, so that the air flows into the fan 32 inlet after flowing into the first heat exchanger 31 in the air guiding part 212, and the power of the air flowing into the first cooling air duct 21 is provided.

In some embodiments of the application, the fan 32 is a centrifugal fan 32 or an axial flow fan 32 such that wind enters from the inlet of the fan 32 and is redirected out of the outlet of the fan 32.

A refrigerator 100 according to the present application includes a cabinet 11; the cabinet 11 has top and bottom in the height direction, left and right sides in the width direction, and front and rear sides in the length direction. The door 19 is rotatably connected to the pick-and-place opening 111 on the front side of the cabinet 11. The top plate 12 and the base 13 are respectively connected to the top and bottom of the cabinet 11. The inner container 14 is disposed in the cabinet 11, and at least one temperature control region is formed therein.

The first cooling air duct 21 is disposed between the inner container 14 and the cabinet 11, and has an air duct outlet 22 and an air duct inlet 23, which are respectively communicated with the temperature control region. The refrigerant in the first heat exchanger 31 is evaporated, and is disposed in the first cooling air duct 21, and an acute angle is formed between the extending direction of the first heat exchanger 31 and the top plate 12.

The water pan 4 is provided in the first cooling air duct 21, and includes a first inclined portion 41 and a drain portion 42, and condensed water flows along the first inclined portion 41 to the drain portion 42.

The first inclined portion 41 is provided at the lower side of the first heat exchanger 31 for receiving condensed water. The extending direction of the lower side of the first inclined portion 41 is matched with the extending direction of the first heat exchanger 31, and the first inclined portion 41 plays a role of guiding air so that air flows to the first heat exchanger 31 along the first inclined portion 41.

The drain portion 42 is connected to the bottom of the first inclined portion 41, and a drain opening 421 is provided. The first inclined portion 41 includes at least two mutually connected inclined sections, the inclined section close to the drain portion 42 has an angle α with the top plate 12, the inclined section far away from the drain portion 42 has an angle β with the top plate 12, and α is equal to or greater than β, so that the water flow flowing from the higher inclined section is slower to reduce the probability of blowing water, and the water flow flowing from the lower inclined section is faster to accelerate the water flow into the drain portion 42.

In some embodiments, the first recess 411 is disposed near the inclined section of the drain 42, and the inclined section is steeper, so that the water flow in the first recess 411 is faster.

The refrigerator 100 according to the present application includes a cabinet 11. The cabinet 11 has top and bottom in the height direction, left and right sides in the width direction, and front and rear sides in the length direction. The door 19 is rotatably connected to the pick-and-place opening 111 on the front side of the cabinet 11. The top plate 12 and the base 13 are respectively connected to the top and bottom of the cabinet 11. The inner container 14 is disposed in the cabinet 11, and at least one temperature control region is formed therein. The first cooling air duct 21 is provided between the liner 14 and the cabinet 11, and has an air duct outlet 22 and an air duct inlet 23, which are respectively communicated with the temperature control region.

The refrigerant in the first heat exchanger 31 is evaporated, and is disposed in the first cooling air duct 21, and an acute angle is formed between the extending direction of the first heat exchanger 31 and the top plate 12.

The water pan 4 is provided in the first cooling air duct 21 and includes a first inclined portion 41 and a drain portion 42. The first inclined part 41 is arranged at the lower side of the first heat exchanger 31 and is used for receiving condensed water; the extending direction of the lower side of the first inclined portion 41 is matched with the extending direction of the first heat exchanger 31 so that the air flow flows to the first heat exchanger 31 along the first inclined portion 41.

The drain portion 42 is connected to the bottom of the first inclined portion 41, and a drain opening 421 is provided. The first inclined portion 41 is a curved surface, and an angle γ between a tangent line of the curved surface and a plane on which the lower side surface of the top plate 12 is located. In the first inclined portion 41 from the portion far from the drain portion 42 to the portion near the drain portion 42, the included angle γ is gradually increased so that the water flow in the portion of the first inclined portion 41 having a higher height is slower, and the water flow in the portion of the first inclined portion 41 having a lower height is faster, and the flow rate of the water flow is accelerated.

The first inclined portion 41 is curved to make the water flow on the first inclined portion 41 smoother.

In the prior art, an evaporator cavity 2 is arranged between an inner container 14 and a cabinet body 11, in the prior art, the inner container 14 comprises an inner container bottom wall 141 arranged above a base 13, the evaporator cavity 2 is formed between the inner container bottom wall 141 and the cabinet body 11, an air duct outlet 22 is arranged at the top of the evaporator cavity 2, the air duct outlet 22 is opened towards a top plate 12, an air duct cover plate 15 is arranged at the front side of the inner container 14, an air outlet duct 16 is arranged between the air duct cover plate 15 and the inner container 14, and a bottom inlet 161 of the air outlet duct 16 is communicated with the air duct outlet 22 at the top of the evaporator cavity 2.

In the prior art, the front side wall and the rear side wall of the air duct outlet 22 at the top of the evaporator chamber 2 are generally arranged to extend along the direction parallel to the air duct cover plate 15, which results in direct blowing on the wind direction blown out from the air duct outlet 22, whereas the cooling air outlet on the air duct cover plate 15 is often arranged at the front end of the air outlet duct 16, which results in a large angle difference between the flowing direction of the wind in the air duct and the air outlet direction on the air duct cover plate 15, so that the air outlet is not smooth, more electric energy is consumed by the fan 32 to discharge the air, and energy is wasted.

In the prior art, a fan 32 is further arranged in the evaporator cavity 2, the fan 32 is provided with a fan 32 air inlet and a fan 32 air outlet, a certain distance is usually reserved between the fan 32 air outlet and the air duct outlet 22 at the top of the evaporator cavity 2, so that a certain loss is generated when air flows from the fan 32 air outlet to the air duct outlet 22, the air outlet of the fan 32 is unsmooth, and further electric energy waste is caused.

The inner container 14 is disposed in the cabinet 11, and the inner container 14 includes an inner container bottom wall 141 and an inner container rear side wall 142, and the inner container rear side wall 142 is connected to the rear end of the inner container bottom wall 141 and extends in the height direction. The evaporator chamber 2 is arranged between the bottom wall 141 of the inner container and the base 13, and the evaporator chamber 2 is provided with an air duct outlet 22. The air duct cover 15 is correspondingly arranged on the front side of the inner liner rear side wall 142. The outlet air duct 16 is located between the duct cover 15 and the liner rear side wall 142 and has a bottom inlet 161 opposite and in communication with the air duct outlet 22.

The air duct outlet 22 includes an air duct outlet front side wall 221, an air duct outlet 22 left side wall, and an air duct outlet rear side wall 222.

The duct outlet front side wall 221 is provided in front of the duct outlet 22 and extends in the height direction of the cabinet 11.

The left side wall of the air duct outlet 22 and the left side wall of the air duct outlet 22 are respectively connected with the left end and the right end of the front side wall 221 of the air duct outlet. The duct outlet rear side wall 222 is disposed opposite to the duct outlet front side wall 221, and the duct outlet rear side wall 222 is gradually inclined forward from bottom to top so that the air flow flowing along the duct outlet 22 flows forward. The duct outlet front side wall 221, the duct outlet 22 left side wall, and the duct outlet rear side wall 222 all extend in the up-down direction so that wind blows out from the duct outlet 22, and the wind blows out in the wind direction.

Compared with the prior art, the air duct outlet rear side wall 222 of the present application has a tendency to gradually incline forward from bottom to top so as to guide the wind to flow forward from the air duct outlet rear side wall 222. An air outlet duct 16 is arranged between the air duct cover plate 15 and the rear side wall 142 of the inner container, and air is blown out obliquely forwards from the air duct outlet 22, so that the path of the air reaching the air outlet on the air duct cover plate 15 is shortened, the loss in the air flowing process is reduced, the air outlet is smoother, and the electric energy consumed by the fan 32 is reduced.

In some embodiments of the application, the refrigerator 100 further includes a first cooling air duct 21 and a first heat exchanger 31.

The first cooling air duct 21 is disposed between the inner container 14 and the cabinet 11, and has an air duct outlet 22 and an air duct inlet 23 which are respectively communicated with the temperature control region, so that the air flow in the temperature control region enters the first cooling air duct 21 to be cooled and then blown out.

The evaporation process of the refrigerant in the first heat exchanger 31 is performed, the refrigerant is arranged in the first cooling air duct 21, the first heat exchanger 31 is rectangular, and an acute angle is formed between the lower side edge of the first heat exchanger 31 and the top plate 12, so that the path of the air flow flowing through the first heat exchanger 31 is prolonged, and the heat exchange efficiency of the first heat exchanger 31 is improved.

In some embodiments of the present application, the outlet channels 16 have at least two outlet channels 16 arranged side-by-side, each outlet channel 16 having at least one bottom inlet 161.

There are at least two air duct outlets 22, and a single air duct outlet 22 communicates with the bottom inlet 161. The two air outlet channels 16 have narrower widths, so that the flow path of the air flow can be limited, thereby reducing the turbulence of the air flow and enabling the air flow to be orderly sent into the temperature control area.

In some embodiments of the present application, the angle A, A e 2, 10 between the rear side wall of the duct outlet 22 and the height direction of the cabinet 11 is such that the rear side wall of the duct outlet 22 can direct the airflow obliquely forward and does not excessively obstruct the path of the airflow.

In some embodiments of the present application, the bottom of the liner rear sidewall 142 is disposed at the rear side of the air duct outlet rear sidewall 222, the liner rear sidewall 142 is gradually inclined forward from bottom to top, and the included angle between the liner rear sidewall 142 and the height direction of the cabinet 11 matches the included angle between the air duct outlet rear sidewall 222 and the height direction of the cabinet 11, so that the connection between the liner rear sidewall 142 and the air duct outlet 22 is tighter, and the probability of wind entering the gap between the liner rear sidewall 142 and the air duct outlet 22 is reduced.

In some embodiments of the present application, the angle between the bottom of the liner rear side wall 142 and the height direction of the cabinet 11 is B, B ε [2, 10], so that the mating connection between the liner rear side wall 142 and the air duct outlet 22 is tighter.

In some embodiments of the application, an inlet and outlet mount is provided between the evaporator chamber 2 and the tunnel outlet 22. The evaporator chamber 2 comprises: the cavity outlet is opposite to the air duct outlet 22; the cavity inlet is arranged at the front side or the rear side of the cavity outlet. At least two openings are arranged on the inlet and outlet mounting seat, and the two openings correspond to the cavity outlet and the cavity inlet of the mounting seat respectively.

It should be noted that, the cavity has a flat top surface, which causes insufficient air flow to gather at the cavity outlet and the cavity inlet, and the air flow at the cavity inlet and the cavity outlet can be more concentrated by correspondingly arranging the two openings of the inlet and the outlet mounting seat at the cavity outlet and the cavity inlet.

In some embodiments of the present application, the inlet and outlet mounting seat is provided with a supporting portion at the opening of the air duct outlet 22, the bottom of the supporting portion is connected to the cavity outlet, and the front side surface of the rear side wall of the bottom of the supporting portion is gradually inclined forward from bottom to top to guide the air to blow out obliquely forward.

The refrigerator 100 according to the present application includes a cabinet 11, the cabinet 11 having a top and a bottom in a height direction, and left and right sides in a width direction, and front and rear sides in a length direction. The door 19 is rotatably connected to the pick-and-place opening 111 on the front side of the cabinet 11. The top plate 12 and the base 13 are respectively connected to the top and bottom of the cabinet 11. The inner container 14 is arranged in the cabinet 11. The first cooling air duct 21 is disposed between the inner container 14 and the cabinet 11, and has an air duct outlet 22 and an air duct inlet 23, which are respectively communicated with the temperature control region. The refrigerant in the first heat exchanger 31 is evaporated, and is arranged in the first cooling air duct 21, the first heat exchanger 31 is rectangular, and an acute angle is formed between the lower side edge of the first heat exchanger 31 and the top plate 12.

The fan 32 is arranged in the first cooling air duct 21, and the fan 32 is provided with a fan 32 air outlet. The first cooling duct 21 includes a fan 32 mounting portion 211 and an air guide portion 212.

The fan 32 installation portion 211 extends along the height direction, the fan 32 is arranged in the fan 32 installation portion 211, and the air outlet of the fan 32 is opposite to the air duct outlet 22.

The bottom of the air guide part 212 is connected with the fan 32 installation part 211, the first heat exchanger 31 is arranged in the air guide part 212, and the air guide part 212 is matched with the extending direction of the first heat exchanger 31 so that the air flow flows along the air guide part 212 and flows through the first heat exchanger 31.

Compared with the prior art, the airflow of the application is divided into two ends in the flow path of the evaporator cavity 2, wherein one section is the inclined air guide part 212, and flows from the air duct inlet at the top of the air guide part 212 to the bottom of the air guide part 212 along the air guide part 212, and the other section is the airflow flowing in the fan 32, enters the fan 32 from the air inlet of the fan 32 arranged opposite to the bottom of the air guide part 212, and then blows out the fan 32 from the air outlet of the fan 32 at the top of the fan 32.

In some embodiments of the present application, the top of the air guiding portion 212 is disposed at the air duct inlet, the fan 32 has a fan 32 air inlet, and the fan 32 air inlet is opposite to the bottom of the air guiding portion 212, so that the air flow enters the first cooling air duct 21 from the air duct inlet and then directly flows into the air inlet of the air blower 32, thereby shortening the air outlet path of the cooled air flow and reducing the waste of electric energy.

In the prior art, an evaporator installation cavity is formed between the liner 14 and the cabinet 11, an evaporator and a fan 32 are arranged in the evaporator installation cavity, an air duct outlet 22 and an air duct inlet 23 are arranged at the top of the evaporator installation cavity, and air enters the evaporator installation cavity from the air duct inlet 23, exchanges heat with the evaporator in the evaporator installation cavity, and is blown out from the air duct outlet 22 into a temperature control area.

The air duct inlet 23 of the evaporator chamber 2 is usually arranged as one, which causes that wind can only flow into the evaporator chamber 2 from one direction, the air inlet of the evaporator chamber 2 is not smooth, and the fan 32 is required to output larger power to maintain the air inlet efficiency, so that the electric energy is wasted.

The evaporator chamber 2 is typically disposed in the space between the rear side wall of the liner 14 and the rear back panel of the cabinet 11. A condenser chamber 6 is also formed between the inner container 14 and the cabinet 11, the condenser chamber 6 is usually disposed between the bottom wall of the inner container 14 and the base 13, and the compressor 71 is also disposed in the condenser chamber 6, which results in that two different chambers are required to accommodate the evaporator chamber 2 and the condenser chamber 6 respectively, which results in higher design cost and production cost, and the compressor 71 in the condenser chamber 6 is generally higher in height, which results in that the condenser chamber 6 is kept at the highest height, but the heights of other components are lower, which results in that the space in the condenser chamber 6 cannot be fully utilized.

The refrigerator 100 according to the present application includes a cabinet 11, the cabinet 11 having a top and a bottom in a height direction, and left and right sides in a width direction, and front and rear sides in a length direction. The door 19 is rotatably connected to the pick-and-place opening 111 on the front side of the cabinet 11. The top plate 12 and the base 13 are respectively connected to the top and bottom of the cabinet 11. The inner container 14 is disposed in the cabinet 11, and at least one temperature control region is formed therein. The liner 14 includes a liner sidewall 143 and a liner bottom wall 141.

The evaporator chamber 2 is arranged between the bottom wall 141 of the inner container and the base 13, and the top of the evaporator chamber 2 is provided with an air channel inlet 23. The air duct inlet 23 is provided at the top of the evaporator chamber 2.

The air inducing part 5 is at least partially arranged at the top of the air duct inlet 23, and the air inducing part 5 is connected with the liner bottom wall 141.

The induced draft portion 5 includes:

The first extension portion 51 is disposed at the top of the air duct inlet 23, and is provided with a first air guiding opening 511, at least a portion of the first extension portion 51 extends along the extending direction of the top plate 12, and the first air guiding opening 511 is correspondingly disposed at the top of the air duct inlet 23.

The second extension portion 52 is connected to the front end of the first extension portion 51, at least a portion of the second extension portion 52 extends along the height direction of the cabinet 11, a second air guiding opening 521 is disposed on the second extension portion 52, at least a portion of the second air guiding opening 521 extends along the height direction, and a gap is formed between the second air guiding opening 521 and the front sidewall of the evaporator cavity 2.

Compared with the prior art, the air guiding part 5 is provided with the first air guiding opening 511 and the second air guiding opening 521, and air flow can enter the air guiding part 5 from the air openings with two different extending directions and then enter the air channel inlet 23 to enter the first cooling air channel 21, so that air in the first cooling air channel 21 enters faster, and the electric energy consumption of the fan 32 is reduced.

In some embodiments of the present application, the second air guiding opening 521 is at least partially located at the upper side of the air duct inlet 23, so that the air flows into the upper space of the air duct inlet 23 through the second air guiding opening 521 and then flows into the air duct inlet 23.

In some embodiments of the present application, the air guiding portion 5 further includes a third extension portion 53, where the third extension portion 53 is connected to the bottom of the second extension portion 52, the third extension portion 53 extends in the front-rear direction, and a third air guiding opening 531 is disposed on the third extension portion 53, and the third air guiding opening 531 extends at least partially in the front-rear direction, so as to facilitate the air flow under the air guiding portion 5 to enter the air guiding portion 5.

In some embodiments of the present application, a gap exists between the first air introduction port 511 and the top side wall of the evaporator chamber 2, and the first air introduction port 511 and the air duct inlet 23 are spaced apart such that air flows from the first air introduction port 511 into the space at the top of the air duct inlet 23 and then flows into the air duct inlet 23.

In some embodiments of the present application, at least two first air guiding openings 511 are provided, the two first air guiding openings 511 extend along the front-back direction, and the two first air guiding openings 511 are arranged in parallel and spaced apart, which is beneficial for the air flow to be cut into small air flows and enables the air flows to flow more orderly.

In some embodiments of the present application, at least a plurality of second air guiding openings 521 are provided, two second air guiding openings 521 extend along the up-down direction, and the two second air guiding openings 521 are spaced apart, which is beneficial for the air flow to be cut into small air flows, and enables the air flows to flow more orderly.

The refrigerator 100 according to the present application includes a cabinet 11, the cabinet 11 having a top and a bottom in a height direction, and left and right sides in a width direction, and front and rear sides in a length direction. The door 19 is rotatably connected to the pick-and-place opening 111 on the front side of the cabinet 11. The top plate 12 and the base 13 are respectively connected to the top and bottom of the cabinet 11. The inner container 14 is disposed in the cabinet 11, and at least one temperature control region is formed therein. The liner 14 includes a liner sidewall 143 and a liner bottom wall 141. The evaporator cavity 2 is arranged between the bottom wall 141 of the inner container and the base 13, and the top of the evaporator cavity 2 is provided with an air duct inlet 23 and an air duct outlet 22.

The condenser chamber 6 is arranged between the bottom wall 141 of the inner container and the base 13, and the condenser chamber 6 is communicated with the temperature control area. The condenser chamber 6 comprises: a compressor 71 is provided in the first chamber 61. The second cavity 62 is disposed at a front side or a rear side of the first cavity 61, the second cavity 62 is communicated with the first cavity 61, and a highest height of the second cavity 62 is lower than a lowest height of the first cavity 61.

The evaporator chamber 2 comprises: the fan 32 mounting portion 211 extends in the height direction, and the fan 32 is disposed in the fan 32 mounting portion 211 and is located on the upper side of the second chamber 62. And an air guide portion 212, wherein the bottom of the air guide portion 212 is connected with the fan 32 mounting portion 211, and the first heat exchanger 31 is arranged in the air guide portion 212 and is positioned on the upper side of the first cavity 61.

In some embodiments of the present application, the evaporator chamber 2 and the condenser chamber 6 are simultaneously disposed in a space formed between the bottom wall 141 of the same liner and the cabinet 11, and the evaporator chamber 2 and the condenser chamber 6 are separated by the insulation material 24.

In some embodiments of the present application, the refrigerator 100 further includes a first heat exchanger 31, the refrigerant in the first heat exchanger 31 is evaporated, a first cooling air duct 21 is formed in the evaporator chamber 2, the first heat exchanger 31 is disposed in the first cooling air duct 21, and an extending direction of a lower side edge of the first heat exchanger 31 forms an acute angle with the top plate 12, so as to increase a flow path of the first heat exchanger 31.

In some embodiments of the present application, the first cooling air duct 21 has an air duct outlet 22 and an air duct inlet 23, respectively, in communication with the temperature controlled region. The fan 32 is disposed in the fan 32 mounting portion 211, and the fan 32 has a fan 32 air outlet disposed opposite to the air duct outlet 22.

The wind guiding part 212 is matched with the extending direction of the first heat exchanger 31, so that the airflow flows along the wind guiding part 212 and flows through the first heat exchanger 31, and the airflow is guided to flow more orderly when passing through the first heat exchanger 31.

The evaporator chamber 2 is also provided with an air channel inlet 23, the air channel inlet 23 is arranged adjacent to the air channel outlet 22 in parallel, an air mask is arranged at the air channel inlet 23, and an air inlet is arranged on the air mask. In the use process of the refrigerator 100, some sundries can fall above the air mask, when sundries with larger weight fall, the sundries can make larger sound, a user can find and timely take away the sundries with lighter weight, such as vegetable leaves and packaging paper, when the sundries fall, the sounds are smaller, the sundries cover the air inlet of the air mask, and air flow is blocked from entering the evaporator cavity 2 from the air inlet of the air mask.

The air inducing portion 5 is at least partially disposed at the top of the air duct inlet 23, the air inducing portion 5 includes an inclined top surface 54, the inclined top surface 54 is provided with a first air inducing opening 511, an included angle between a plane where the inclined top surface 54 is located and a plane where the lower side surface of the top plate 12 is located is an angle δ1, and the inclined top surface 54 gradually slopes upward from front to back.

At least one cover plate air outlet 151 is provided with an air guiding inclined plane 152, the air guiding inclined plane 152 is rotatably or fixedly connected, when the air guiding inclined plane 152 is rotatable, at least one moment can be in a first air guiding state, and when the air guiding inclined plane 152 is fixed, the air guiding inclined plane 152 is always in the first air guiding state.

In the first air guiding state, an included angle between a plane where the air guiding inclined plane 152 is located and a plane where the lower side surface of the top surface is located is an angle δ 2,0.8 δ1.ltoreq.δ2.ltoreq.1.2δ1, and the air guiding inclined plane 152 is located at the upper side of the inclined top surface 54, and the air guiding inclined plane 152 guides air flow to blow towards the inclined top surface 54. When light sundries fall on the inclined top surface 54 of the air inducing portion 5, the air blown out from the cover plate outlet of the air duct cover plate 15 can directly blow the sundries, so that the sundries are subjected to a force obliquely forward, the sundries can slide forward along the inclined top surface 54, and the probability that the first air inducing opening 511 on the inclined top surface 54 is blocked is reduced.

Compared with the prior art, the air guiding part 5 is an air guiding cover arranged at the air inlet of the evaporator cavity 2 in the prior art, the air guiding part 5 is provided with the inclined top surface 54, the inclined top surface 54 gradually inclines upwards from front to back, objects falling on the inclined top surface 54 can slide downwards under the action of gravity, the air duct cover plate 15 is provided with the cover plate air outlet 151, the air guiding inclined surface 152 at the cover plate air outlet 151 can blow air obliquely forwards to blow sundries on the inclined top surface 54 of the air guiding part 5 forwards, so that the probability of the sundries being blown off is increased, and the sundries can cover the air guiding opening 56 on the inclined top surface 54 of the air guiding part 5 with less probability.

0.8Δ1.ltoreq.δ2.ltoreq.1.2δ1 to enable the airflow blown along the air guiding slope 152 to blow out in a direction similar to the inclined top surface 54 of the air guiding portion 5, thereby increasing the probability of the sundries on the inclined top surface 54 of the air guiding portion 5 being blown off.

In some embodiments of the present application, the angle δ1=δ2 overlaps the plane where the air guiding inclined plane 152 is located and the plane where the inclined top surface 54 is located, so that the air flow directly blows the inclined top surface 54 along the air guiding inclined plane 152, and the probability of blowing off impurities on the inclined top surface 54 of the air guiding part 5 is further increased, so that the air intake of the evaporator cavity 2 is smoother.

In some embodiments of the present application, at least one first air guiding opening 511 is provided on the inclined top surface 54, and the plurality of first air guiding openings 511 extend along the same direction as the inclined top surface 54, and the plurality of first air guiding openings 511 are arranged in parallel, so that the air flow of the inlet air is cut more uniformly, and the air flow flows in from the first air guiding openings 511 more orderly.

In some embodiments of the present application, the inclined top surface 54 is further provided with an air inlet guiding portion 541, the air inlet guiding portion 541 is connected to the first air guiding opening 511, the air inlet guiding portion 541 has a top curved surface 5411 extending in the front-rear direction, the top curved surface 5411 also extends in the height direction of the cabinet 11, and the air inlet guiding portion 541 has a front side opening 5412.

The air inlet guiding portion 541 can enlarge the air inlet area of the first air guiding opening 511, when the air flow flows from front to back, if the air flow contacts with the air inlet guiding portion 541, the air flow can enter the first air guiding opening 511 from the air inlet guiding portion 541, so that the air flow can flow into the first air guiding opening 511 with a higher probability, and the air inlet of the evaporator cavity 2 is smoother.

In some embodiments of the application, the air inducing portion 5 further has an air inducing deflector 55 connected below the inclined top surface 54, the air inducing deflector 55 extending in the height direction of the cabinet 11 and being provided with at least one air inducing opening 56.

The air guiding plate 55 has a supporting effect on the inclined top surface 54, and the air guiding plate 55 enlarges the air inlet area, and the air guiding plate 55 is also provided with an air guiding opening 56, so that air flow can enter the air guiding part 5 with higher probability and flow into the air channel inlet 23.

In some embodiments of the present application, the air guiding portion 5 further includes a front air guiding portion 5 located on the inclined top surface 54, and at least one air guiding opening 56 is provided on the front air guiding portion 5, so that air flow enters the air guiding portion 5 from the front of the air guiding portion 5, so that air flow flowing from front to back can flow from the air guiding opening 56 at the front air guiding portion 5 into the air guiding portion 5.

In some embodiments of the present application, the air guiding opening 56 on the front air guiding portion 5 is at least partially located at the upper side of the air channel inlet 23, so that the air guiding opening 56 flows into the upper space of the air channel inlet 23 and then flows into the air channel inlet 23, so that the flow path of the air flow is smoother.

In some embodiments of the present application, 20-60 ° is employed to enable debris at the first intake 511 to slide down the sloped bottom surface without the height of the sloped top surface 54 being excessive and taking up space in a larger temperature controlled area.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A refrigerator, comprising:

A cabinet body;

The inner container is arranged in the cabinet body and is internally provided with at least one temperature control area; the inner container comprises an inner container side wall and an inner container bottom wall;

The evaporator cavity is arranged between the bottom wall of the inner container and the base;

the air duct inlet is arranged at the top of the evaporator cavity;

The air inducing part is at least partially arranged at the top of the air duct inlet and is connected with the bottom wall of the inner container; the induced draft portion includes:

The second extension part is connected with the front end of the first extension part, at least part of the second extension part extends along the height direction of the cabinet body, a second air guiding opening is arranged on the second extension part, at least part of the second air guiding opening extends along the height direction, and a gap is reserved between the second air guiding opening and the front side wall of the evaporator cavity.

2. The cooler of claim 1, wherein said second air intake is at least partially positioned above said air duct inlet such that air flows from said second air intake into a space above said air duct inlet and into said air duct inlet.

3. The refrigerator according to claim 1, wherein the air inducing portion further comprises a third extending portion, the third extending portion is connected to the bottom of the second extending portion, the third extending portion extends in the front-rear direction, a third air inducing opening is formed in the third extending portion, and the third air inducing opening extends at least partially in the front-rear direction.

4. The refrigerator of claim 1, wherein a gap exists between the first air introduction port and a top side wall of the evaporator chamber, and the first air introduction port and the air duct inlet are spaced apart such that air flows from the first air introduction port into a space at a top of the air duct inlet and then into the air duct inlet.

5. The refrigerator according to claim 1, wherein the first air outlets are at least two, the two first air outlets extend in the front-rear direction, and the two first air outlets are arranged in parallel and spaced apart.

6. The refrigerator of claim 1, wherein the second air inlet is at least plural, two of the second air inlets extend in the up-down direction, and two of the second air inlets are spaced apart.

7. A refrigerator, comprising:

A cabinet body;

the evaporator cavity is arranged between the bottom wall of the inner container and the base, and the top of the evaporator cavity is provided with an air channel inlet and an air channel outlet;

The condenser cavity is arranged between the bottom wall of the inner container and the base, and is communicated with the temperature control area; the condenser chamber comprises:

A first cavity in which a compressor is disposed;

the second cavity is arranged on the front side or the rear side of the first cavity, the second cavity is communicated with the first cavity, and the highest height of the second cavity is lower than the lowest height of the first cavity;

the evaporator chamber includes:

The refrigerator further comprises a first heat exchanger, wherein the first heat exchanger is arranged in the air guide part and is located on the upper side of the first cavity.

8. The refrigerator of claim 7, wherein the evaporator chamber and the condenser chamber are simultaneously disposed in a space formed between the bottom wall of the inner container and the cabinet body, and the evaporator chamber and the condenser chamber are separated by a thermal insulation material.

9. The refrigerator according to claim 7 or 8, wherein the refrigerant in the first heat exchanger is evaporated, a first cooling air duct is formed in the evaporator cavity, the first heat exchanger is arranged in the first cooling air duct, and an extending direction of a lower side edge of the first heat exchanger forms an acute angle with the top plate.

10. The refrigerator of claim 9, wherein a first cooling air duct has the air duct outlet and air duct inlet in communication with the temperature control region, respectively; the fan is arranged in the fan mounting part and is provided with a fan air outlet which is opposite to the air duct outlet;

The air guide part is matched with the extending direction of the first heat exchanger so that air flows along the air guide part and flows through the first heat exchanger.