CN220062260U - Multi-split refrigerator and kitchen appliance - Google Patents

Abstract

The utility model discloses a multi-split refrigerator and a kitchen appliance, which relate to the technical field of refrigeration equipment, wherein the multi-split refrigerator comprises: the host comprises a shell, a mounting plate, a first partition plate and a refrigerating assembly, wherein the shell is covered on the mounting plate, the mounting plate is provided with a first opening and a second opening, the first partition plate is positioned at the bottom of the mounting plate and between the first opening and the second opening, the refrigerating assembly is positioned at the top of the mounting plate, the refrigerating assembly comprises a fan, the fan can suck air from the second opening and then discharge the air from the first opening, and the first partition plate can prevent air at the first opening and air at the second opening from streaming; the extensions are connected with the host through refrigerant pipelines. The multi-split refrigerator prevents air at the first opening and air at the second opening from flowing in series through the first partition plate arranged on the mounting plate, and can improve heat dissipation efficiency of the host.

Description

Multi-split refrigerator and kitchen appliance

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a multi-split refrigerator and a kitchen appliance.

Background

The conventional refrigerator generally has a compressor directly installed at the bottom of the refrigerator, and one compressor works with one refrigerator, and the capacity of the refrigerator is small due to the built-in compressor. Aiming at the problems of the traditional refrigerator, the prior art provides a multi-split refrigerator, which comprises a main machine and a plurality of sub machines, wherein compressors are arranged in the main machine, at least two sub machines are arranged in the sub machines, and the main machine and the plurality of sub machines are connected through pipelines, so that one main machine can work with the plurality of sub machines.

The main machine of the existing multi-split refrigerator dissipates heat in a mode that through holes are formed in a shell, but the structure is easy to cause air flow disorder of air inlet and air exhaust, namely exhausted hot air is easy to be re-inhaled into the main machine from an air inlet, and therefore the heat dissipation effect is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the multi-split refrigerator, and the heat dissipation efficiency can be improved by improving the heat dissipation structure of the host.

The utility model also provides a kitchen appliance with the multi-split refrigerator.

According to an embodiment of the first aspect of the utility model, a multi-split refrigerator comprises:

the host machine comprises a shell, a mounting plate, a first separation plate and a refrigeration assembly, wherein the shell is covered on the mounting plate, the mounting plate is provided with a first opening and a second opening, the first separation plate is positioned at the bottom of the mounting plate and between the first opening and the second opening, the refrigeration assembly is positioned at the top of the mounting plate, the refrigeration assembly comprises a fan, the fan can suck air from the second opening and then discharge the air from the first opening, and the first separation plate can prevent cold air at the first opening and hot air at the second opening from streaming;

the extension sets comprise a box body for storing articles, and the box body is connected with the host machine through a refrigerant pipeline.

The multi-split refrigerator provided by the embodiment of the utility model has at least the following beneficial effects: the mounting panel is provided with first opening and second opening, and the shell cover is established on the mounting panel, under the effect of fan, and the air flows in the host computer from the second opening, flows from first opening, and the bottom of mounting panel is provided with first division board, and first division board is located between first opening and the second opening, prevents the hot air series flow of cold air and the second opening department of first opening department, effectively improves the radiating efficiency of host computer.

According to some embodiments of the utility model, the refrigeration assembly further comprises a compressor, the mounting plate is provided with a boss structure for mounting the compressor, a groove is formed in the bottom of the boss structure, and a plurality of first through holes are formed in the top of the boss structure and are communicated with the groove.

According to some embodiments of the utility model, the mounting plate is provided with a third opening for heat dissipation, which third opening is located at a side of the compressor remote from the first opening.

According to some embodiments of the utility model, the refrigeration assembly further comprises a fixed frame and a condenser, the condenser is arranged in the fixed frame, the edge of the condenser is abutted against the inner wall of the fixed frame, the fixed frame is provided with a mounting part for mounting the fan, and the fan can enable air to pass through the condenser.

According to some embodiments of the utility model, a sealing sponge is arranged at the connection position of the condenser and the fixed frame.

According to some embodiments of the utility model, the fans are arranged in two and staggered to increase the area of the fans projected on the condenser.

According to some embodiments of the utility model, a water receiving tray is arranged between the fixed frame and the mounting plate, the water receiving tray is connected with a plurality of water collecting trays of the extension machines through a drainage pipeline, and the water receiving tray is provided with a supporting structure for supporting the fixed frame.

According to some embodiments of the utility model, the support structure is a stiffener grid provided with a plurality of second through holes to communicate the spaces separated by the stiffener grid within the water pan.

According to some embodiments of the utility model, the compressor and the condenser are connected by a first line to allow refrigerant to be transferred from the compressor to the condenser, the first line portion being located within the drip tray to allow refrigerant flowing into and out of the condenser to be cooled by defrost water within the drip tray.

An embodiment of a kitchen appliance according to a second aspect of the present utility model comprises:

a cabinet;

according to the multi-split refrigerator provided by the embodiment of the first aspect of the utility model, the main machine and the plurality of extensions are embedded in the cabinet.

The kitchen appliance provided by the embodiment of the utility model has at least the following beneficial effects: the multi-split refrigerator of the kitchen appliance has large refrigerating or freezing volume, flexible installation, small occupied space of the host and good heat dissipation.

According to some embodiments of the utility model, the host is mounted on a mounting cabinet with the cabinet at the bottom, the mounting cabinet is provided with an air outlet corresponding to the first opening, the mounting cabinet is provided with an air inlet corresponding to the second opening, the bottom of the mounting cabinet is provided with a second partition plate, and the second partition plate is located between the air inlet and the air outlet.

According to some embodiments of the utility model, a grille is provided at the bottom of the cabinet and at the front of the second partition.

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

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of a kitchen appliance according to one embodiment of the present utility model;

fig. 2 is a schematic diagram of a host of a multi-split refrigerator according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the host machine of FIG. 2 with the front cover plate removed;

FIG. 4 is an exploded view of the host shown in FIG. 2;

FIG. 5 is a schematic view of the host machine shown in FIG. 2 with the housing and front cover plate removed;

FIG. 6 is a schematic view of a mounting plate according to one embodiment of the utility model;

FIG. 7 is a schematic diagram of a blower according to an embodiment of the utility model;

FIG. 8 is a schematic view of a condenser according to an embodiment of the present utility model;

fig. 9 is a schematic view of a cabinet interior piping of a kitchen appliance according to an embodiment of the present utility model;

fig. 10 is a partial enlarged view of a shown in fig. 9;

FIG. 11 is a schematic view of a host machine with a housing and front cover removed in accordance with another embodiment of the present utility model;

FIG. 12 is a schematic view of a drip tray according to an embodiment of the present utility model;

FIG. 13 is a schematic diagram of a bottom inlet and outlet of a host according to an embodiment of the utility model;

fig. 14 is a schematic view of the bottom of a kitchen appliance cabinet according to one embodiment of the present utility model.

Reference numerals:

cabinet 100, main unit 200, housing 201, front cover 202, mounting plate 210, first opening 211, second opening 212, third opening 213, bent structure 214, boss structure 215, first through hole 216, refrigeration assembly 220, first valve 221, compressor 222, condenser 223, second valve 224, fixing frame 225, blower 226, sealing sponge 227, mounting portion 228, water pan 230, screw mounting structure 231, stiffener mesh 232, second through hole 233, extension 300, first pipe 310, second pipe 320, main pipe 321, branch pipe 330, connector 340, first partition 400, second partition 410, skirting 420, and grill 421.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The refrigerator of the system generally installs devices such as a compressor, a condenser and the like at the bottom of the refrigerator, an evaporator is installed around a refrigerating chamber or a freezing chamber of the refrigerator, and each refrigerator is driven by one compressor to refrigerate.

Aiming at the problems of the traditional refrigerator, the prior art is researching a multi-split refrigerator, the volume of a refrigerating chamber or a freezing chamber is increased, the volume is smaller than that of the traditional integrated refrigerator, a plurality of extensions for refrigerating or freezing can be flexibly arranged at different positions of a cabinet, and the multi-split refrigerator has wide application scene. The multi-split refrigerator comprises a main machine and sub machines, wherein the main machine is provided with a plurality of sub machines, the main machine is used for refrigerating refrigerants, the sub machines are used for refrigerating or freezing foods, the main machine and the sub machines are connected through refrigerant pipelines, after the main machine completes compression and cooling, the refrigerants are conveyed to evaporation trays of the sub machines through the refrigerant pipelines, the refrigeration of the sub machines is realized, the refrigerants after the refrigeration are conveyed back to the main machine through the refrigerant pipelines, and one refrigeration cycle is completed. The traditional refrigerator is assembled by completing the internal pipelines before leaving the factory, but the technical scheme is not suitable for the multi-split refrigerator, and if the connecting pipelines of the main machine and the extension machine of the multi-split refrigerator are assembled in advance, the transportation is inconvenient, and the main machine and the extension machine of the multi-split refrigerator are inconvenient to separate and install in different installation cabinets of the cabinet. Therefore, a mounting structure suitable for the multi-split refrigerator is required to be researched urgently, so that the multi-split refrigerator can be conveniently dismounted and transported.

Aiming at the problems of the multi-split refrigerator in the prior art, the utility model provides the multi-split refrigerator, the connection among the compressor, the condenser and the pipelines in the main machine is optimized by improving the internal installation structure of the main machine, the installation space is saved, the main machine has more compact internal structure, fewer pipelines and stable pipeline installation, the main machine is more stable to use, the pipelines are not easy to damage after transportation, meanwhile, the main machine is provided with a first valve and a second valve, the pipelines connected with the main machine by an extension are detachably connected with the first valve and the second valve, the multi-split refrigerator can be detached during transportation, and the first valve and the second valve arranged on the main machine can be assembled or disassembled quickly during use, so that the multi-split refrigerator is convenient to transport.

Referring to fig. 1 to 5, a multi-split refrigerator according to an embodiment of the present utility model includes a main unit 200 and a sub unit 300, the main unit 200 and the sub unit 300 are disposed in a cabinet 100, the main unit 200 is provided with one sub unit 300, the sub unit 300 is provided with a plurality of sub units, a first pipe 310 is disposed in the main unit 200 to connect a compressor 222 and a condenser 223, the plurality of sub units 300 are connected to the main unit 200 through a second pipe 320, and the first pipe 310 and the second pipe 320 are used for conveying a refrigerant. The first pipeline 310 and the second pipeline 320 form a refrigerant pipeline, and the refrigerant pipeline can realize refrigerant circulation.

Specifically, as shown in fig. 2 to 5, the host 200 includes a housing 201 and a mounting plate 210, the housing 201 is covered on the mounting plate 210, and an inner cavity is formed between the housing 201 and the mounting plate 210. The front of the housing 201 is detachably provided with a front cover plate 202. The host 200 also includes a refrigeration assembly 220, the refrigeration assembly 220 being disposed on the mounting plate 210 and located within an interior cavity formed by the housing 201 and the mounting plate 210. Refrigeration assembly 220 includes a first circuit 310, a first valve 221, a compressor 222, a condenser 223, and a second valve 224. The first line 310 connects in sequence the first valve 221, the compressor 222, the condenser 223, and the second valve 224. The first valve 221 is a low-pressure valve, and the refrigerant flows back from the extension 300 to the first valve 221 after being subjected to the refrigeration cycle, and the pressure of the refrigerant flowing into the first valve 221 is low. The second valve 224 is a high-pressure valve, the refrigerant flows in from the first valve 221, passes through the first pipeline 310 and enters the compressor 222, is compressed by the compressor 222 and becomes a high-temperature and high-pressure state, then continuously flows to the condenser 223 along the first pipeline 310, is cooled by the condenser 223 and becomes a low-temperature and high-pressure state, finally continuously flows to the second valve 224 along the first pipeline 310, and the pressure of the refrigerant flowing through the second valve 224 is higher. The first valve 221 and the second valve 224 are quick connect valves, which are convenient to disassemble and assemble.

Wherein, be provided with first opening 211 and second opening 212 on the mounting panel 210, the mounting panel 210 is located the position of first opening 211 and second opening 212 and is provided with the structure of bending 214, and in some embodiments, the structure of bending 214 is the integrated into one piece hem on the mounting panel 210, and the benefit of integrated into one piece design is that intensity is higher, and is with low costs, does not need extra connection structure, and the outward appearance is clean and tidy pleasing to the eye. The first valve 221 is installed to be a set of bending structures 214, the second valve 224 is installed to be another set of bending structures 214, each set of bending structures 214 comprises two parallel folds, the structures at two ends of the valve for installation are connected with the folds through screws, the valve can be suspended through the arrangement, the contact area between the valve and the mounting plate 210 is reduced, and therefore heat exchange between refrigerants in the valve and the mounting plate 210 is reduced. In other embodiments, the bending structure 214 may also be a mounting block on the mounting plate 210 that is connected by a screw, where the mounting block is perpendicular to the mounting plate 210.

The installation space in the main unit 200 is compact, and the compressor 222 and the condenser 223 are connected by the first pipe 310, and the first pipe 310 has a moderate length and less bending and winding. The inlet end of the first pipeline 310 is provided with a first valve 221 to enable quick connection with the second pipeline 320 of the extension 300, and the outlet end of the first pipeline 310 is provided with a second valve 224 to enable quick connection with the second pipeline 320 of the extension 300. The multi-split refrigerator provided by the embodiment of the utility model can disassemble the main machine 200 and the extension machine 300 in the transportation process, and is assembled after being carried to a kitchen, so that the pipeline assembly is quick and convenient, and the subsequent maintenance is more convenient.

Referring to fig. 3 to 6, a bracket is provided at the bottom of the compressor 222, and is coupled to the mounting plate 210 by bolts. The mounting plate 210 is provided with boss structures 215, the boss structures 215 are provided with two, the compressor 222 is installed on the boss structures 215, the boss structures 215 are provided with bolt holes, the bottoms of the boss structures 215 are provided with grooves, namely, the bottoms of the mounting plate 210 are provided with grooves corresponding to the positions of the boss structures 215, the concave direction of the grooves is the same as the convex direction of the boss structures 215, and the tops of the boss structures 215 are provided with first through holes 216 communicated with the grooves. The provision of the grooves can prevent the portion of the bolt protruding from the mounting plate 210 from interfering with the cabinet 100 after the bracket is coupled with the mounting plate 210 by the bolt. Meanwhile, the grooves of the boss structures 215 are matched with the first through holes 216, so that the heat dissipation effect of the compressor 222 can be improved, hot air generated by the operation of the compressor 222 can be discharged from the first through holes 216, meanwhile, the compressor 222 is arranged in an overhead mode through the support, and the air circulation performance at the bottom of the compressor 222 is good.

It should be noted that, the two ends of the mounting plate 210 are also provided with bending structures 214 for mounting the housing 201, and the housing 201 is connected to the bending structures 214 at the two ends of the mounting plate 210 by bolts. In order to enhance the heat dissipation effect of the mounting plate 210, two first openings 211 are provided, one of which is for mounting the first valve 221, and the other of which is mainly for dissipating heat, and both the first openings 211 have the heat dissipation effect. The first opening 211 is provided with two pipes 320 which can also be connected with ease. Similarly, two second openings 212 are provided, and will not be described in detail herein.

It should be noted that, the mounting plate 210 is further provided with a third opening 213 for dissipating heat on a side of the compressor 222, and in the embodiment provided by the present utility model, the third opening 213 is located on a side of the boss structure 215 away from the first opening 211, that is, the third opening 213 is located on a side of the compressor 222 away from the first opening 211. On the premise of ensuring the strength of the mounting plate 210, the third opening 213 is formed to effectively improve the heat dissipation effect in the host 200.

Referring to fig. 4 to 8, a position between the first opening 211 and the second opening 212 is for mounting the condenser 223. The refrigeration assembly 220 further comprises a fixing frame 225 and a fan 226, the condenser 223 is embedded and installed in the fixing frame 225, the edge of the condenser 223 is abutted against the inner wall of the fixing frame 225, the fixing frame 225 is provided with an installation part 228 for installing the fan 226, the fan 226 is embedded and installed in the installation part 228, the fan 226 is parallel to the condenser 223, the fan 226 can suck air from one side of the condenser 223 and discharge the air from the other side of the condenser 223, and the air passes through the condenser 223 and exchanges heat with the refrigerant in the condensing coil of the condenser 223.

It should be noted that, in the embodiment provided by the utility model, two fans 226 are provided, the volume of the fans 226 is smaller, the two fans 226 are arranged in a staggered manner, so that the area of the fans 226 projected on the condenser 223 is increased, namely, one fan 226 supplies air to the upper part of the condenser 223, the other fan 226 supplies air to the lower part of the condenser 223, and because the refrigerant flows in the condensing coil of the condenser 223, the refrigerant passes through the air supply areas of the two fans 226 in the flowing process, the heat exchange efficiency is improved, and the cost is correspondingly reduced because the volume design of the fans 226 is smaller. In other embodiments, one fan 226 may be provided, in which case the fan 226 is relatively bulky so that the supply area of the fan 226 can cover the condensing coils of the condenser 223. The number and type of the fans 226 are selected according to the air volume requirement, that is, the fan 226 is set to satisfy the cooling requirement of the refrigerant and the heat dissipation of the compressor 222.

In addition, in the embodiment provided by the present utility model, a sealing sponge 227 is provided at a connection position of the condenser 223 and the fixing frame 225. The assembly gap between the condenser 223 and the fixing frame 225 needs to be completely sealed to prevent air leakage, i.e. prevent air from flowing away from the periphery of the condensing coil of the condenser 223, thereby improving the air flow rate inside the condensing coil flowing through the condenser 223 and enhancing the cooling effect of the refrigerant. In other embodiments, the connection location of the condenser 223 and the fixing frame 225 may be sealed using a sealant. The both sides of condensing coil still are provided with the filter screen, and the filter screen can prevent too much dust or insect contact condensing coil.

Referring to fig. 9 and 10, the second pipeline 320 includes a main line 321 and a plurality of branches 330, the plurality of branches 330 are connected to the main line 321, the main line 321 is connected to a host, the branches 330 are connected to the evaporators of the extension sets, and the branches 330 are connected to the evaporators of the extension sets 300. The junction of second pipeline 320 and branch road 330 is provided with connector 340, can connect different pipelines and change the direction of arranging of pipeline, can realize the quick installation of pipeline simultaneously, is provided with the sealing washer in the connector 340, prevents that the refrigerant from leaking. In order to keep the pipeline stable, a fixing structure for fixing the pipeline is also arranged on the pipeline.

Referring to fig. 11 and 12, in the embodiment provided by the present utility model, a water collecting tray 230 may be further disposed between the condenser 223 and the mounting plate 210, for assisting in cooling of the refrigerant, the water collecting tray 230 is connected to the water collecting trays of the plurality of extensions 300 through a drainage pipeline, the water collecting tray is used for collecting defrosting water of the extensions, and the drainage pipeline is used for drainage. Specifically, four corners of the water pan 230 are provided with screw mounting structures 231, the mounting plates 210 are correspondingly provided with screw holes, and screws pass through the screw holes from the bottom of the mounting plates 210 to be connected with the screw mounting structures 231. The fixed frame 225 is connected with the water pan 230 through screws, the water pan 230 is provided with a supporting structure for supporting and installing the fixed frame 225, the supporting structure is specifically a reinforcing rib grid 232, the reinforcing rib grid 232 is used for supporting the fixed frame 225, the reinforcing rib grid 232 is also provided with screw installation structures 231, and screws of the fixed frame 225 can be connected. The reinforcing mesh 232 is located at the middle of the water pan 230 and partitions the water pan 230 into a plurality of spaces.

The rib mesh 232 divides the water tray 230 into a plurality of spaces, and the rib mesh 232 is provided with a plurality of second through holes 233 to connect the spaces separated by the rib mesh 232 in the water tray 230. The defrost water generated in the extension 300 flows to the water collecting tray of the extension 300, then flows to the water receiving tray 230 along the drain line, and finally, the entire water receiving tray 230 is distributed through the second through holes 233. The provision of the second through-holes 233 improves the space utilization of the water tray 230.

In addition, the first pipe 310 is partially located in the water tray 230, that is, the first pipe 310 connecting the refrigerant inlet end of the condenser 223 and the refrigerant outlet end of the condenser 223 is partially located in the water tray 230, so that the refrigerant flowing into and out of the condenser 223 can be cooled by the water in the water tray 230. This arrangement effectively improves the utilization rate of the condensed water generated in the separator 300 and enhances the cooling effect of the refrigerant. On the other hand, the condensed water generated in the extension 300 is drained to the water receiving tray 230 for use, and the cleaning efficiency of the condensed water can be improved.

The main machine of the multi-split refrigerator in the prior art mainly dissipates heat in a mode of arranging the through holes on the shell, but the structure easily causes air flow disorder of air inlet and air exhaust, namely exhausted hot air is easily sucked into the main machine again from the air inlet, and the heat dissipation effect is reduced. In order to solve the problem that the air inlet and the air outlet of the main machine of the existing multi-split refrigerator are easy to be disturbed, the utility model improves the opening position of the main machine for heat dissipation, and additionally provides the partition plate, so that the installation scene of the main machine, namely the cabinet, is correspondingly improved in structure.

Referring to fig. 13 and 14, it can be appreciated that the embodiment provided by the present utility model provides a first partition plate 400 at the bottom of the mounting plate 210, the first partition plate 400 being located between the first opening 211 and the second opening 212, air being sucked into the interior of the main body 200 from the second opening 212 by the fan 226, then sequentially passing through the condenser 223 and the compressor 222, and sequentially cooling the condenser 223 and the compressor 222, and then flowing out from the first opening 211 and the third opening 213. The first partition plate 400 partitions the bottom of the mounting plate 210 into an air inlet portion and an air outlet portion, and air of the air inlet portion and the air outlet portion is partitioned by the first partition plate 400 so that air entering the second opening 212 and air exiting the first opening 211 and the third opening 213 are not disturbed. The temperature of the air entering the second opening 212 is lower, the temperature of the air exiting the first opening 211 and the third opening 213 is higher, and the heat dissipation effect of the host 200 can be effectively improved by separating the air at both sides. The arrow direction in fig. 13 is the flow direction of air.

It should be noted that, in order to make the multi-split refrigerator provided by the embodiment of the present utility model still have a good heat dissipation effect after being installed in the cabinet 100, the cabinet 100 also makes a corresponding structural improvement. Specifically, the main unit 200 of the multi-split refrigerator is disposed in the installation cabinet at the bottom of the cabinet 100, the installation cabinet is provided with an air outlet corresponding to the first opening 211, the installation cabinet is provided with an air inlet corresponding to the second opening 212, the installation cabinet is provided with an air outlet corresponding to the first opening 211, the bottom of the installation cabinet is provided with a second partition plate 410 located between the air inlet and the air outlet, the space at the bottom of the installation cabinet is partitioned into an air inlet channel and an air outlet channel by the second partition plate 410, air in the air inlet channel flows to the bottom of the main unit 200 through the air inlet, due to the arrangement of the first partition plate 400, the air cannot flow to the first opening 211, can only flow into the main unit 200 from the second opening 212, the fan 226 plays a role of supplying air, and after the air flows through the condenser 223 and the compressor 222, flows out from the first opening 211 and the third opening 213, and reaches the side of the bottom of the main unit 200, which is located at the side of the first partition plate 400 away from the second opening 212, and then continues to flow to the air outlet channel through the air outlet. Due to the arrangement of the first partition plate 400 and the second partition plate 410, air flowing into the main unit 200 and air flowing out of the main unit 200 do not circulate with each other, effectively improving heat dissipation efficiency of the main unit 200.

It should be noted that, the front portion of the cabinet 100 located in the air inlet channel and the air outlet channel is provided with a skirting line 420, that is, the bottom of the cabinet 100 is provided with the skirting line 420, and the front portion of the skirting line 420 located in the second partition 410 is provided with a grille 421, so that air outside the cabinet 100 can flow into the host 200 conveniently, and air in the host 200 is discharged, meanwhile, small animals or insects can be prevented from entering the host 200, damage to the fan 226 in the host 200 is avoided, and damage to the pipeline in the host 200 and the connecting pipeline between the host 200 and the extension 300 due to biting of the small animals or insects is avoided.

It should be noted that, the kitchen appliance provided in the embodiment of the present utility model includes a cabinet 100 and a multi-split refrigerator, the cabinet 100 is provided with six installation cabinets, three installation cabinets are arranged side by side on the upper layer of the cabinet 100, three installation cabinets are arranged side by side on the lower layer, as shown in fig. 1 and 9, two extensions 300 are respectively provided on the left and right sides of the upper layer, a host 200 and two extensions 300 are provided on the lower layer, four extensions 300 and one host 200 are provided on the lower layer, a second pipeline 320 is provided at the bottom of the cabinet 100, a plurality of connectors 340 are provided on the second pipeline 320, the connectors 340 are used for connecting a vertically arranged branch 330 and a first pipeline 310 for connecting the host 200, and the branch 330 is connected with an evaporation tray of the extension 300. The first line 310, the second line 320, and the branch 330 combine to form a refrigerant circulation line.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (12)

1. Many online refrigerators, its characterized in that includes:

the host machine comprises a shell, a mounting plate, a first partition plate and a refrigeration assembly, wherein the shell is covered on the mounting plate, the mounting plate is provided with a first opening and a second opening, the first partition plate is positioned at the bottom of the mounting plate and between the first opening and the second opening, the refrigeration assembly is positioned at the top of the mounting plate, the refrigeration assembly comprises a fan, the fan can suck air from the second opening and then discharge the air from the first opening, and the first partition plate can prevent air at the first opening and air at the second opening from streaming;

the extension sets comprise a box body for storing articles, and the box body is connected with the host machine through a refrigerant pipeline.

2. The multi-split refrigerator according to claim 1, wherein the refrigerating assembly further comprises a compressor, the mounting plate is provided with a boss structure for mounting the compressor, a groove is formed in the bottom of the boss structure, and a plurality of first through holes communicated with the groove are formed in the top of the boss structure.

3. The multi-split refrigerator of claim 2, wherein the mounting plate is provided with a third opening for heat dissipation, the third opening being located at a side of the compressor remote from the first opening.

4. The multi-split refrigerator according to claim 2, wherein the refrigerating assembly further comprises a fixing frame and a condenser, the condenser is arranged in the fixing frame, the edge of the condenser abuts against the inner wall of the fixing frame, the fixing frame is provided with a mounting part for mounting the fan, and the fan can enable air to pass through the condenser.

5. The multi-split refrigerator of claim 4, wherein a sealing sponge is provided at a connection position of the condenser and the fixing frame.

6. The multi-split refrigerator of claim 5, wherein two fans are provided and are staggered so as to increase the area of the fans projected on the condenser.

7. The multi-split refrigerator according to claim 4, wherein a water receiving tray is arranged between the fixing frame and the mounting plate, the water receiving tray is connected with a plurality of water collecting trays of the extensions through a drainage pipeline, and the water receiving tray is provided with a supporting structure for supporting the fixing frame.

8. The multi-split refrigerator of claim 7, wherein the support structure is a stiffener grid, and the stiffener grid is provided with a plurality of second through holes to communicate spaces separated by the stiffener grid in the water pan.

9. The multi-split refrigerator of claim 8, wherein the compressor and the condenser are connected by a first pipe so that a refrigerant is transferred from the compressor to the condenser, the first pipe being positioned in the water tray so that the refrigerant flowing into and out of the condenser is cooled by the defrost water in the water tray.

10. Kitchen appliance, characterized in that it comprises:

a cabinet;

the multi-split refrigerator according to any one of claims 1 to 9, wherein the main unit and the plurality of extensions are embedded in the cabinet.

11. The kitchen appliance of claim 10, wherein the main unit is mounted to a mounting cabinet located at the bottom of the cabinet, the mounting cabinet is provided with an air outlet corresponding to the first opening, the mounting cabinet is provided with an air inlet corresponding to the second opening, the bottom of the mounting cabinet is provided with a second partition plate, and the second partition plate is located between the air inlet and the air outlet.

12. The kitchen appliance of claim 11, wherein a grill is provided at a bottom of the cabinet and in front of the second partition.