CN221301691U - Refrigerating apparatus - Google Patents

Abstract

The utility model relates to the field of refrigeration equipment, and provides refrigeration equipment which comprises a cabinet body, an air duct assembly and an air supply piece, wherein a box liner is arranged in the cabinet body, and at least two refrigeration compartments are formed in the cabinet body; the air duct component is positioned in the cabinet body and arranged between the two refrigeration compartments, the air duct component is provided with a refrigeration air duct, and an evaporator is arranged in the refrigeration air duct; the air supply piece is located the outside of case courage, forms the air supply wind channel that can communicate refrigeration wind channel and refrigeration room in the air supply piece, and the air supply piece includes first air supply portion and second air supply portion, and first air supply portion and second air supply portion are connected, and the wind channel subassembly is connected to first air supply portion, and the case courage is connected to second air supply portion, and the outer wall connection of first air supply portion has the location portion with the case courage location, is provided with the heat preservation insulating layer between the outer wall of first air supply portion and the location portion. The refrigerating equipment provided by the utility model can be used for solving the problems of poor external heat preservation effect and local supercooling in the compartment by fully preserving the heat of the air supply piece.

Description

Refrigerating apparatus

Technical Field

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

Background

The evaporator is arranged in the refrigeration equipment to supply cold energy, the evaporator is arranged in the air duct, air in the air duct and the evaporator exchange heat and then are supplied to the corresponding compartment through the air supply pipeline, the wall surface of the air supply pipeline is directly in contact with the box liner to be positioned, the cold energy in the air supply pipeline can be locally led to the box liner, the corresponding area in the compartment is easy to be subjected to local supercooling or even icing, the refrigerating compartment and the temperature-changing compartment are corresponding to the air supply pipeline, the probability of supercooling is high, and the user experience is easy to be influenced.

Disclosure of utility model

The present utility model is directed to solving at least one of the technical problems existing in the related art. Therefore, the utility model provides the refrigeration equipment, and the problem that the external heat preservation effect of the air supply piece is poor and the indoor part is partially supercooled is solved by fully preserving the heat of the air supply piece.

According to an embodiment of the present utility model, a refrigeration apparatus includes:

The cabinet body is internally provided with a tank liner, and at least two refrigeration compartments are formed in the cabinet body;

The air duct assembly is positioned in the cabinet body and arranged between the two refrigeration compartments, the air duct assembly is provided with a refrigeration air duct, and an evaporator is arranged in the refrigeration air duct;

The air supply piece, the air supply piece is located the outside of case courage, form in the air supply piece can communicate the refrigeration wind channel with the air supply wind channel of refrigeration room, the air supply piece includes first air supply portion and second air supply portion, first air supply portion with the second air supply portion is connected, first air supply portion connects the wind channel subassembly, the second air supply portion is connected the case courage, the outer wall of first air supply portion be provided with the location portion of case courage location, the outer wall of first air supply portion with be provided with heat preservation insulating layer between the location portion.

According to the embodiment of the utility model, the refrigerating equipment comprises a cabinet body, an air duct component and an air supply piece, wherein the air duct component can be arranged between two refrigerating compartments, the air supply piece can convey cold air in a refrigerating air duct of the air duct component to the corresponding refrigerating compartment, the outer wall of a first air supply part of the air supply piece is provided with a positioning part, the positioning part and a box liner are positioned, and a heat preservation and insulation layer is arranged between the outer wall of the first air supply part and the positioning part, so that the cold of the first air supply part can be prevented from flowing to the box liner, and the problem of local supercooling of the part connected with the box liner and the positioning part is solved.

According to one embodiment of the utility model, the positioning part comprises a first positioning part, the air supply piece is provided with a filling hole filled with the heat insulation layer, and the side wall of the filling hole is provided with the first positioning part.

According to one embodiment of the utility model, the filling hole is communicated with the foaming cavity in the cabinet body, and the heat preservation and insulation layer is a first foaming layer.

According to one embodiment of the utility model, the side walls of the filling aperture are positioned outside the air duct assembly.

According to one embodiment of the utility model, the positioning part comprises a second positioning part, the second positioning part is connected to one side of the outer wall of the first air supply part, the second positioning part is arranged on the outer wall of the tank in a surrounding mode, a filling area with an opening is formed between the second positioning part and the first air supply part, the heat insulation layer is arranged in the filling area, and the filling area is communicated with a foaming area between the tank and the second air supply part through the opening.

According to one embodiment of the present utility model, the air supply duct is located above the air outlet of the air duct assembly, and the air supply channel in the first air supply part is inclined obliquely upward along the direction of the air duct assembly toward the second air supply part.

According to one embodiment of the utility model, the cabinet body is internally provided with a first box liner and a second box liner, the air supply piece is positioned at the rear sides of the first box liner and the second box liner, and the air duct component is positioned in the first box liner.

According to one embodiment of the present utility model, the positioning portion includes a first positioning portion and a second positioning portion, the first positioning portion is located between the first air supply portion and the first liner, and the second positioning portion is located between the first air supply portion and the second liner.

According to one embodiment of the utility model, the air duct assembly passes through the first tank bladder to be fixed in a partition between the first tank bladder and the second tank bladder.

According to one embodiment of the utility model, the refrigerating compartment in the cabinet body comprises a refrigerating compartment, a refrigerating compartment and a temperature changing compartment, and the heat preservation and insulation layer is arranged on the outer side of the liner of at least one of the refrigerating compartment and the temperature changing compartment.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural diagram of a refrigeration apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a structure of an air supply member at a rear side of a liner according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the part of the portion A in FIG. 2 in an enlarged configuration;

FIG. 4 is a schematic side view of an assembled state of an air supply member and a liner according to an embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view of B-B of FIG. 4;

FIG. 6 is a schematic view of the enlarged partial structure of D in FIG. 5; the arrows without reference numerals in fig. 6 show the air supply direction of the air supply duct in the air supply member;

FIG. 7 is a schematic view of the enlarged partial structure of E in FIG. 6;

FIG. 8 is a schematic cross-sectional view of the structure of C-C in FIG. 4.

Reference numerals:

100. a cabinet body; 110. a tank liner; 111. a first tank liner; 112. a second tank liner; 120. a refrigerating compartment; 130. freezing the compartment; 140. a temperature changing compartment; 150. a foaming chamber; 160. a foaming region;

200. An air duct assembly; 210. a refrigerating air duct; 220. an air outlet;

300. An air supply member; 310. a first air supply unit; 320. a second air supply unit; 330. a positioning part; 331. a first positioning portion; 332. a second positioning portion; 340. filling the hole; 350. a heat preservation and insulation layer; 360. filling the region; 370. an air supply duct; 381. freezing an air supply outlet; 382. refrigerating and supplying air; 383. and a variable-temperature air supply port.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

An embodiment of the present utility model, as shown in conjunction with fig. 1 and 2, provides a refrigeration apparatus including: the cabinet body 100, the air duct assembly 200 and the air supply piece 300 are arranged in the cabinet body 100, the cabinet body 100 is internally provided with a cabinet liner 110, and at least two refrigeration compartments are formed in the cabinet body 100; the air duct assembly 200 is located in the cabinet body 100 and is arranged between two refrigeration compartments, the air duct assembly 200 is provided with a refrigeration air duct 210, and an evaporator (not shown in the figure) is arranged in the refrigeration air duct 210; the air supply member 300 is provided with an air supply duct 370 (the air supply duct is shown with reference to fig. 5 and 6, and the solid arrow in fig. 6 indicates the air supply path of the air supply duct) that can communicate the cooling air duct 210 with the cooling air chambers, and the cooling air of the evaporator can be delivered into each cooling air chamber along the cooling air duct 210 and the air supply duct 370. The air supply member 300 may be provided with a plurality of air supply channels 370, and each air supply channel 370 is communicated with a corresponding refrigerating compartment, so as to send cold air in the refrigerating channel 210 into the corresponding refrigerating compartment through different air supply channels 370.

The air supply member 300 is located outside the container 110, and the air supply member 300 does not occupy a space in the container 110. Referring to fig. 5 and 8, the air feeder 300 includes a first air feeder 310 and a second air feeder 320 (the first air feeder and the second air feeder are indicated by boxes with dot-dash lines to simply divide the first air feeder and the second air feeder), the first air feeder 310 and the second air feeder 320 are connected, one air supply duct is formed in the first air feeder 310 and the second air feeder 320, the first air feeder 310 is connected to the duct assembly 200, the second air feeder 320 is connected to the liner 110, it is understood that the first air feeder 310 includes a first end at which the air feeder 300 is connected to the duct assembly 200, the second air feeder 320 includes a second end at which the air feeder 300 is connected to the liner 110, the first air feeder 310 is a portion near the duct assembly 200, the second air feeder 320 is a portion near the liner 110, and the first air feeder 310 and the second air feeder 320 are only divided by positions, and the specific connection mode and structure form are not limited, that is, the first air feeder 310 and the second air feeder 320 may be an integral structure or an assembled structure. The first air supply portion 310 is mainly used for supplying cold air in the cooling air duct 210 to the second air supply portion 320, and the second air supply portion 320 is mainly matched with an air port of the liner 110 to supply cold air in the air supply air duct 370 to the cooling compartment.

Referring to fig. 6, a positioning portion 330 positioned with the liner 110 is connected to an outer wall of the first air supply portion 310, and the positioning portion 330 is positioned in contact with the liner 110, so as to ensure accurate positioning and installation of the air supply member 300 in the cabinet 100. Based on the temperature difference between the ambient temperature in the first air supply part 310 and the ambient temperature in the cooling room, in the area where the positioning part 330 is provided, the cooling capacity in the first air supply part 310 is easily conducted to the liner 110 through the outer wall of the first air supply part 310, so that the liner 110 is locally supercooled, and the liner 110 is locally frosted easily. Therefore, as shown in fig. 7, a heat insulating layer 350 is provided between the outer wall of the first air supply portion 310 and the positioning portion 330 (the heat insulating layer is schematically shown by filling squares in the figure), and the heat insulating layer 350 prevents the outer wall of the first air supply portion 310 from conducting cold to the liner 110, thereby solving the problem of local supercooling of the liner 110.

The temperature difference between the first temperature and the second temperature is larger than the set value, and the temperature difference between the first temperature and the second temperature is larger, so that local supercooling is likely to occur in the corresponding region of the liner 110 of the refrigeration compartment, the refrigeration compartment may be at least one of the refrigeration compartment 120 and the temperature change compartment 140, and the temperature difference between the ambient temperatures of the refrigeration compartment 120 and the temperature change compartment 140 and the ambient temperature in the air supply duct 370 is larger, and the problem of local supercooling is likely to occur in the refrigeration compartment 120 and the temperature change compartment 140, so that, as shown in fig. 7, the thermal insulation layer 350 is filled between the outer wall of the first air supply portion 310 and the positioning portion 330 corresponding to the refrigeration compartment 120 (liner of the refrigeration compartment 120), and between the outer wall of the first air supply portion 310 and the positioning portion 330 corresponding to the temperature change compartment 140 (liner of the temperature change compartment 140), and the problem of cold conduction of the outer wall of the first air supply portion 310 to the corresponding compartment is solved by the thermal insulation layer 350.

Based on the fact that the temperature difference between the first temperature and the second temperature is smaller than or equal to the set value, the temperature difference between the first temperature and the second temperature is smaller, the problem that local supercooling is not easy to occur in the liner 110 of the refrigeration compartment can be the refrigeration compartment 130, at this time, whether the heat insulation layer 350 is arranged between the outer wall of the first air supply portion 310 and the positioning portion 330 is not limited, for example, the outer wall of the first air supply portion 310 can be directly abutted against the liner outer wall of the refrigeration compartment 130.

The set value may be determined according to whether or not the local frost is formed in the tank 110 in the area corresponding to the first air supply portion 310.

It is understood that the refrigerating compartments in the cabinet 100 include a refrigerating compartment 130, a refrigerating compartment 120 and a temperature changing compartment 140, and a heat insulating layer 350 is disposed outside the liner 110 of at least one of the refrigerating compartment 120 and the temperature changing compartment 140. When the temperature difference between the ambient temperature of the refrigerating compartment 120 and the temperature changing compartment 140 and the ambient temperature of the air supply duct 370 is large, the first air supply part 310 is provided with a heat insulation layer 350 at the outer side of the area corresponding to the refrigerating compartment 120 and the temperature changing compartment 140; when the temperature difference between the ambient temperature of one of the refrigerating compartment 120 and the temperature changing compartment 140 and the ambient temperature of the air supply duct 370 is large, the first air supply portion 310 is provided with a heat insulation layer 350 corresponding to the outside of the area of the refrigerating compartment 120 or the temperature changing compartment 140. Referring to fig. 7, the first air blowing unit 310 is provided with a heat insulating layer 350 outside the area corresponding to the refrigerating compartment 120 and the temperature changing compartment 140.

With respect to the air duct assembly 200, it should be noted that, referring to fig. 5, the air duct assembly 200 is located between two refrigeration compartments in the cabinet 100, and it is understood that the air duct assembly 200 is disposed in the cabinet 100, and the air duct assembly 200 can both supply cold to the refrigeration compartments and separate adjacent compartments. The air duct assembly 200 may be vertically disposed in the cabinet body 100, and the left and right sides of the air duct assembly 200 are separated into a refrigerating compartment, such as a freezing compartment 130 and a temperature changing compartment 140, a freezing compartment and a refrigerating compartment, a refrigerating compartment and a temperature changing compartment, and the like; the air duct assembly may also be horizontally disposed (not shown) in the cabinet 100, where the upper and lower sides of the air duct assembly separate refrigerating compartments, such as a refrigerating compartment and a temperature changing compartment, a refrigerating compartment and a refrigerating compartment, and a refrigerating compartment and a temperature changing compartment. The cabinet body 100 is internally provided with a cabinet liner 110, the air duct assembly 200 can be arranged in the integral cabinet liner 110, and the air duct assembly 200 can also be arranged between the two cabinet liners 110.

In still other cases, a partition is disposed in the liner 110, and an air duct assembly 200 is disposed on at least one side of the partition, where the air duct assembly 200 separates the compartments on at least one side of the partition into two refrigeration compartments. Referring to fig. 4 and 5, a first container 111 and a second container 112 are disposed in the cabinet 100, a partition is formed between the first container 111 and the second container 112, the air supply member 300 is disposed between the first container 111 and the second container 112, and the air duct assembly 200 is disposed in the first container 111. The second container 112 is internally provided with a refrigerating compartment 120, the left side of the air duct assembly 200 is provided with a freezing compartment 130, and the right side of the air duct assembly 200 is provided with a temperature changing compartment 140. The air duct assembly 200 can be inserted and fixed in the partition board, the air duct body of the air duct assembly 200 is fixed through the foaming layer in the partition board, the air duct assembly 200 occupies a small installation space in the tank liner 110, the volume in the tank liner 110 can be increased, and the volume of the refrigeration equipment is increased.

It can be understood that the positioning portion 330 includes a first positioning portion 331, and the first positioning portion 331 is positioned with the liner 110 (the first liner or the second liner), so as to position the air supply member 300 with the liner 110. The first positioning portion 331 may abut against the outer wall of the container 110, as shown in fig. 5, the first positioning portion 331 is disposed above the first container 111, and the first container 111 is supported below the first positioning portion 331, which has a simple structure and is convenient to install.

Referring to fig. 3 and 6, the air supply member 300 is provided with a filling hole 340, the filling hole 340 is filled with a thermal insulation layer 350, and a first positioning portion 331 is provided on a side wall of the filling hole 340. The filling hole 340 is formed in the air supply piece 300, so that the heat preservation and insulation layer 350 is conveniently filled, the air supply piece 300 is conveniently positioned with the box liner 110 through the side wall of the filling hole 340, the structure is simple, the influence on the overall structure of the air supply piece 300 is small, and the influence on the production cost of the air supply piece 300 is small.

It is understood that the heat insulation layer 350 may be a foaming layer, and the heat insulation layer 350 is fixed in the filling hole 340 by foaming, so that the heat insulation effect is good. The heat insulating layer 350 may be a heat insulating material filled in the filling hole 340, such as a sponge, a heat insulating block, etc., and the heat insulating layer 350 is detachably connected with the air supply member 300, so that the heat insulating layer 350 can be adjusted and replaced as required, and the heat insulating layer 350 is more flexible to select.

In some cases, referring to fig. 6, the filling hole 340 is communicated with the foaming cavity 150 in the cabinet body 100, the heat-insulating layer 350 is a first foaming layer, the foaming cavity 150 is internally foamed to form a second foaming layer, and the first foaming layer and the second foaming layer are integrally foamed and formed, so that the heat-insulating effect of the heat-insulating layer 350 can be ensured, and the fixing stability of the air supply piece 300 in the cabinet body 100 can be enhanced.

It will be appreciated that referring to fig. 7, the outer wall of the filling hole 340 is also positioned on the outer side of the air duct assembly 200, so as to realize positioning and mounting of the air supply member 300 and the air duct assembly 200. In combination with the above, the outer wall of the filling hole 340 can simultaneously play a role in positioning the liner 110 and the air duct assembly 200, the outer wall of the filling hole 340 has multiple functions, and the position of the filling hole 340 is reasonable.

Referring to fig. 7, the air duct body of the air duct assembly 200 is limited at the bottom of the outer wall of the filling hole 340, the outer wall of the filling hole 340 is formed with a flange located above the air duct body, the first side wall of the air duct body is limited below the flange, the flange can also be limited by being abutted with the second side wall of the air duct body, and the air supply piece and the air duct assembly are matched compactly and positioned accurately.

Referring to fig. 5 and 6, when the temperature changing chamber 140 is disposed in the cabinet 100, the filling hole 340 is located between the air supply duct 370 and the temperature changing chamber 140, so as to solve the problem of local supercooling of the temperature changing chamber 140.

In the above description, the filling hole 340 is provided in the air blowing member 300, and the thermal insulation layer 350 is provided in the filling hole 340, and the form of the air blowing member 300 in which the thermal insulation layer 350 is provided is not limited to the filling hole 340, and other implementations of the thermal insulation layer 350 will be described below.

It can be appreciated that, referring to fig. 7, the positioning portion 330 includes a second positioning portion 332, the second positioning portion 332 is connected to one side of the outer wall of the first air supply portion 310, the second positioning portion 332 is enclosed on the outer wall of the liner 110, and the second positioning portion 332 is configured to position the liner 110 by enclosing the liner 110, so that the structure is simple, and the effect of protecting the liner 110 can be achieved.

A filling area 360 is formed between the second positioning portion 332 and the outer wall of the first air supply portion 310, and the filling area 360 is filled with a thermal insulation layer 350, so that the air supply member 300 and the liner 110 are insulated from each other.

The filling area 360 is provided with an opening, the filling area 360 is communicated with the foaming area 160 through the opening, the foaming area 160 is positioned between the tank liner 110 and the second air supply part 320, and the heat preservation and insulation layer 350 in the filling area 360 is matched with the second foaming layer in the foaming area 160, so that the outer side of the air supply piece 300 can be comprehensively subjected to heat preservation and insulation. The heat insulation layer 350 in the filling area 360 may be a foaming structure, and the heat insulation layer 350 and the second foaming layer are formed integrally by foaming. Alternatively, the insulating layer 350 in the filling area 360 may be a structure independent of the second foaming layer, and the insulating layer 350 may be disposed in the air supply member 300 before or after foaming the second foaming layer. The heat insulation layer 350 can be sponge, heat insulation cotton, etc., and the structure and the molding mode of the heat insulation layer 350 are various and can be selected according to the needs.

In combination with the structure of the positioning portion 330, as described with reference to fig. 6 and 7, the air supply member 300 is provided with a first positioning portion 331 and a second positioning portion 332, the first positioning portion 331 is located between the temperature changing compartment 140 and the air supply duct 370, the second positioning portion 332 is located between the refrigerating compartment 120 and the air supply duct 370, and according to the installation and structural requirements of the air supply member 300, the positioning portions 330 with different shapes and the heat insulation layers 350 with different shapes are arranged on the upper and lower sides of the air supply member 300, so as to fully insulate the air supply member 300, solve the problem of local supercooling of the temperature changing compartment 140 and the refrigerating compartment 120, and have simple structure and simple and convenient processing. Wherein, the heat preservation and insulation layer 350 above and below the air supply member 300 can be integrally formed with the second foaming layer in the cabinet body 100, and the processing is simple.

It can be understood that, referring to fig. 5 and 7, when the first container 111 and the second container 112 are disposed in the cabinet 100, the positioning portion 330 includes a first positioning portion 331 and a second positioning portion 332, the first positioning portion 331 is located at a side of the first air supply portion 310 facing the first container 111, and the second positioning portion 332 is located at a side of the first air supply portion 310 facing the second container 112. The positioning parts 330 are arranged between the first air supply part 310 and each tank container 110, and the heat preservation and insulation layers 350 are arranged between the outer wall of the first air supply part 310 and the positioning parts 330, namely, the heat preservation and insulation layers 350 are arranged between the first air supply part 310 and each tank container 110, so that the first air supply part 310 is fully insulated, and the problem of local supercooling of the tank containers 110 is solved.

It can be appreciated that, referring to fig. 4, the air duct assembly 200 passes through the first container 111 to be fixed in the partition between the first container 111 and the second container 112, that is, the top end of the air duct assembly 200 is fixed in the second foaming layer between the first container 111 and the second container 112, and the air duct assembly 200 occupies part of the space of the foaming layer to be fixed, so that the space occupied by the air duct assembly 200 can be reduced, the space utilization rate inside the container 110 can be improved, and the volume of the refrigeration device can be increased.

The blower 300 is described below.

It will be appreciated that, referring to fig. 8, the air supply duct 370 is located above the air outlet 220 of the duct assembly 200, and the air supply duct in the first air supply part 310 is inclined obliquely upward in the direction of the duct assembly 200 toward the second air supply part 320. The air outlet 220 of the air duct assembly 200 supplies air upwards, one end of the first air supply part 310 is connected with the air outlet 220, the first air supply part 310 inclines upwards obliquely, and can cooperate with the upward flowing power of cold air to stably flow along the extending direction of the air supply channel, so that the air outlet 220 is facilitated to stably discharge air.

Referring to fig. 1 to 8, when the freezing compartment 130, the refrigerating compartment 120 and the temperature changing compartment 140 are provided in the cabinet 100, the air supply duct of the air supply unit 300 includes a freezing air supply duct, a refrigerating air supply duct and a temperature changing air supply duct, the refrigerating compartment 120 is located above the air duct assembly 200, the freezing compartment 130 is located at the left side of the air duct assembly 200, and the temperature changing compartment 140 is located at the right side of the air duct assembly 200. Referring to fig. 5 and 6, the air-supplying member 300 is provided with a freezing air-supplying port 381, a refrigerating air-supplying port 382 and a variable-temperature air-supplying port 383, the freezing air-supplying port 381 may be connected with the freezing air-supplying duct and the freezing compartment 130, the freezing air-supplying duct is a region from the air-outlet 220 to the freezing air-supplying port 381 in the air-supplying member 300, the refrigerating air-supplying port 382 may be connected with the refrigerating air-supplying duct and the refrigerating compartment 120, the refrigerating air-supplying duct is a region from the air-outlet 220 to the refrigerating air-supplying port 382 in the air-supplying member 300, the variable-temperature air-supplying port 383 may be connected with the variable-temperature air-supplying duct and the variable-temperature compartment 140, and the variable-temperature air-supplying duct is a region from the air-outlet 220 to the variable-temperature air-supplying port 383 in the air-supplying member 300. The freezing air supply duct, the refrigerating air supply duct and the variable temperature air supply duct may be independent of each other or may be partially crossed, as shown in fig. 6, and the freezing air supply duct and the refrigerating air supply duct share a partial area in the air supply member 300.

As shown in fig. 6, the freezing air supply duct extends from the air outlet 220 to the lower left to the freezing air outlet 381 and is opened and closed to the freezing compartment 130 through a damper at the freezing air outlet 381; the refrigerating air supply duct extends upwards from the air outlet 220 to the refrigerating air outlet 382 and is connected with the refrigerating compartment 120 through an air door at the refrigerating air outlet 382, so that the air path of the refrigerating air supply duct can be shortened; the variable temperature air supply channel is formed by combining the first air supply part 310 and the second air supply part 320, extends from the air outlet 220 to the right lower side to the variable temperature air supply port 383 and is connected with the variable temperature chamber through an air door at the variable temperature air supply port 383. The first air supply part 310 corresponding to the variable temperature air supply channel extends upwards firstly and then extends downwards from the second air supply part 320, the outer side of the first air supply part 310 is insulated by the insulation layer 350, so that the first air supply part 310 can be prevented from conducting cold to the variable temperature compartment 140 and the refrigerating compartment 120, and the problem of local supercooling is avoided. The air supply piece 300 can be pre-buried in the second foaming layer of the cabinet body 100, the pre-buried air supply piece 300 is provided with the filling hole 340 through a part, foaming liquid is filled in the filling hole 340 to form the heat insulation layer 350, so that the periphery of the air supply air duct 370 is provided with a foaming filling space, the heat insulation effect is improved, and the icing phenomenon in the area, close to the air supply air duct 370, inside the compartment is prevented. Wherein, the air supply member 300 is provided with a filling hole 340 filled with a heat insulation layer 350 at one side close to the temperature-changing compartment, and heat insulation is added to prevent the compartment from freezing.

The multiple air supply ducts 370 are provided in the pre-buried air supply unit 300, and the air supply ducts 370 are not limited to the above three types. The air duct assembly 200 is provided with an air outlet 220 near the back, an evaporator is arranged in the air duct assembly 200, the air duct assembly 200 can be understood as a vertical beam of a refrigeration device, and the air duct assembly 200 separates the freezing compartment 130 and the temperature changing compartment 140. The air supply member 300 wraps around and is connected to the air outlet 220 of the air duct assembly 200, and the air supply member 300 is closely connected to each compartment.

The above-described refrigerating apparatus may be, but is not limited to, the structures shown in fig. 1 to 8. The refrigeration equipment can be, but is not limited to, a plurality of equipment which needs refrigeration and heat preservation, such as a refrigerator, a freezer, a wine cabinet, a refrigerated cabinet, a vending cabinet and the like.

The above embodiments are only for illustrating the present utility model, and are not limiting of the present utility model. While the utility model has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, or equivalent substitutions can be made to the technical solutions of the present utility model without departing from the spirit and scope of the technical solutions of the present utility model, and it is intended to be covered by the scope of the claims of the present utility model.

Claims (10)

1. A refrigeration appliance, comprising:

The cabinet body is internally provided with a tank liner, and at least two refrigeration compartments are formed in the cabinet body;

The air duct assembly is positioned in the cabinet body and arranged between the two refrigeration compartments, the air duct assembly is provided with a refrigeration air duct, and an evaporator is arranged in the refrigeration air duct;

The air supply piece, the air supply piece is located the outside of case courage, form in the air supply piece can communicate the refrigeration wind channel with the air supply wind channel of refrigeration room, the air supply piece includes first air supply portion and second air supply portion, first air supply portion with the second air supply portion is connected, first air supply portion is connected the wind channel subassembly, second air supply portion is connected the case courage, the outer wall connection of first air supply portion have with the location portion of case courage location, the outer wall of first air supply portion with be provided with heat preservation insulating layer between the location portion.

2. The refrigeration device according to claim 1, wherein the positioning portion includes a first positioning portion, the air supply member is provided with a filling hole filled with the heat preservation and insulation layer, and a side wall of the filling hole is provided with the first positioning portion.

3. The refrigeration appliance of claim 2 wherein said fill aperture communicates with a foam cavity within said cabinet, said insulating layer being a first foam layer.

4. The refrigeration appliance of claim 2 wherein the side wall of the fill aperture is positioned outside of the air duct assembly.

5. The refrigeration device according to claim 1, wherein the positioning portion comprises a second positioning portion, the second positioning portion is connected to one side of the outer wall of the first air supply portion, the second positioning portion is enclosed on the outer wall of the tank, a filling area with an opening is formed between the second positioning portion and the first air supply portion, the heat preservation and insulation layer is arranged in the filling area, and the filling area is communicated with a foaming area between the tank and the second air supply portion through the opening.

6. The refrigeration unit as recited in claim 1 wherein said supply air duct is located above an air outlet of said duct assembly and wherein said supply air duct in said first supply air section is inclined obliquely upward in the direction of said duct assembly toward said second supply air section.

7. The refrigeration unit as recited in any one of claims 1 to 6 wherein said cabinet is provided with a first container and a second container, said air supply member being located on a rear side of said first container and said second container, said air duct assembly being located within said first container.

8. The refrigeration appliance according to claim 7, wherein the positioning portion includes a first positioning portion and a second positioning portion, the first positioning portion being located between the first air supply portion and the first liner, the second positioning portion being located between the first air supply portion and the second liner.

9. The refrigeration unit as recited in claim 7 wherein said air duct assembly passes through said first tank liner to be secured within a bulkhead between said first tank liner and said second tank liner.

10. The refrigeration unit as recited in any one of claims 1 to 6 wherein said refrigeration compartments in said cabinet include a freezer compartment, a refrigerator compartment and a variable temperature compartment, said heat insulating layer being provided outside a cabinet liner of at least one of said refrigerator compartment and said variable temperature compartment.