WO2024146019A1 - Refrigerator machine room and refrigerator - Google Patents

Abstract

The present application relates to the technical field of refrigerators. Provided are a refrigerator machine room (6) and a refrigerator (100). The refrigerator (100) comprises a compressor compartment, which comprises a compressor bottom plate (6401) and an air intake and output plate (6402), wherein the compressor bottom plate (6401) is provided with an auxiliary air inlet (64011) and an auxiliary air outlet (64012), which are spaced apart from each other; the air intake and output plate (6402) is provided with an air inlet (64021) and an air outlet (64022) which are spaced apart from each other; the air inlet (64021) and the auxiliary air inlet (64011) are correspondingly arranged on one side of the compressor compartment and are in communication with the outside of a compressor (69), and the air outlet (64022) and the auxiliary air outlet (64012) are correspondingly arranged on the other side of the compressor compartment and are in communication with the outside of the compressor (69); and a condenser (6701), a fan (6703) and the compressor (69) are arranged in the compressor compartment. By means of the technical solution, the amount of air intake and the amount of air output of the compressor compartment can be increased, such that the heat dissipation efficiency of heat-generating members, such as the condenser (6701) and the compressor (69), can be improved, thereby improving the functional performance and stability of the refrigerator (100).

Description

Refrigerator machinery room and refrigerator

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the priority of Chinese patent application 202310012715.8, filed on January 5, 2023, entitled “Refrigerator Machinery Room and Refrigerator”, the entire contents of which are incorporated herein by reference.

Technical Field

The present application relates to the technical field of refrigerators, and in particular to a refrigerator mechanical room and a refrigerator.

Background technique

This section merely provides background information related to the present disclosure and is not necessarily prior art.

In the related art, in order to save the indoor space occupied by the refrigerator, some users choose to embed the entire refrigerator into the cabinet, leaving only the front side exposed.

However, since the internal space of the cabinet is relatively closed and difficult to dissipate heat, the heat generated by the condenser and compressor in the refrigerator mechanical room is difficult to be effectively discharged, resulting in the condenser and compressor of the refrigerator being difficult to be effectively cooled, which greatly affects the performance and reliability of the refrigerator.

Summary of the invention

The purpose of this application is to at least solve the technical problem that the heat generated by the heat generating parts such as the condenser and the compressor in the existing refrigerator mechanical room is difficult to be effectively discharged, resulting in reduced performance of the refrigerator. This purpose is achieved through the following technical solutions:

The first aspect of the present application provides a refrigerator mechanical room, comprising: a compressor compartment, comprising a compressor bottom plate and an air inlet and outlet plate connected to the front side of the compressor bottom plate, along a first direction, the compressor bottom plate is provided with auxiliary air inlets and auxiliary air outlets at intervals, the air inlet and the auxiliary air inlet are correspondingly provided on one side of the compressor compartment and are communicated with the outside of the compressor compartment, the air outlet and the auxiliary air outlet are correspondingly provided on the other side of the compressor compartment and are communicated with the outside of the compressor compartment; a condenser is provided in the compressor compartment and is located at the compressor bottom plate provided with the A fan is arranged in the compressor compartment and is located between the auxiliary air inlet and the auxiliary air outlet; a compressor is arranged in the compressor compartment and is located on a side of the fan away from the condenser and is connected to the condenser.

The refrigerator mechanical room provided in the first aspect of the present application has a compressor base plate and an air inlet and outlet plate at the bottom of the compressor compartment, by arranging air inlets and air outlets at intervals on the air inlet and outlet plates, and arranging auxiliary air inlets and auxiliary air outlets at intervals on the compressor base plate, and the auxiliary air inlet and air inlet are arranged on one side of the compressor compartment, and the auxiliary air outlet and air outlet are arranged on the other side of the compressor compartment. In this way, when the fan is arranged between the auxiliary air inlet and the auxiliary air outlet, and the condenser and the compressor are respectively arranged on both sides of the fan, and are respectively arranged close to the auxiliary air inlet and the auxiliary air outlet, when the fan is running, the air flow outside the compressor compartment can enter the compressor compartment through the auxiliary air inlet and the air inlet at the same time, and be discharged from the auxiliary air outlet and the air outlet after heat exchange with the heat dissipated by the condenser and the compressor, which not only increases the air intake volume of the compressor compartment per unit time, but also increases the air exhaust volume of the compressor compartment per unit time, thereby improving the cooling efficiency of the condenser and the compressor in the compressor compartment, and further improving the performance and stability of the condenser and the refrigerator. The compressor base plate and the air inlet and outlet plates extend along a first direction, and the first direction is the width direction of the refrigerator.

In some embodiments of the present application, the air inlet and outlet plate and the compressor base plate are arranged side by side at the bottom of the compressor compartment.

In some embodiments of the present application, the air inlet and outlet plate is connected to an end of the compressor base plate close to the front side of the refrigerator.

In some embodiments of the present application, it also includes: a condensation air duct, which is arranged in the compressor compartment, wherein a connected air duct inlet and an air duct outlet are provided on opposite sides of the condensation air duct, the condenser is installed at the air duct inlet, and the fan is installed at the air duct outlet; wherein the air duct inlet is located on a side of the condensation air duct facing the auxiliary air inlet, and the air duct outlet is located on a side of the condensation air duct facing the auxiliary air outlet.

In some embodiments of the present application, it also includes: a water receiving box, the water receiving box is arranged on the compressor base plate, and the water receiving box is provided with a water receiving groove, and the water receiving groove is used to be connected to the drain pipe; wherein the condensation air duct is arranged on the water receiving box.

In some embodiments of the present application, a top side of the condensing air duct near the air duct outlet is partially recessed to form a condenser inlet pipe groove, and the condenser inlet pipe groove is used to install a condenser inlet pipe.

In some embodiments of the present application, a fan condensation pipe groove is provided on the top of the fan, and the fan condensation pipe groove corresponds to the position of the condenser inlet pipe groove and is interconnected.

In some embodiments of the present application, the condensing air duct is provided with a condenser outlet pipe groove on one side of the condenser, and the condenser outlet pipe groove is used to install a condenser outlet pipe.

In some embodiments of the present application, the compressor compartment also includes: a box bottom plate, the box bottom plate includes a bending plate assembly and a front end plate connected to the bending plate assembly, the front end plate is arranged on the side of the air inlet and outlet plate away from the compressor bottom plate, and a first wind shield strip is provided at the bottom of the front end plate, the first wind shield strip is used to separate the space between the bottom of the front end plate and the supporting surface into an air inlet duct and an air outlet duct; wherein, the first wind shield strip or the extension line of the first wind shield strip is located between the air inlet and the air outlet.

In some embodiments of the present application, the bending plate assembly includes an inclined plate, a vertical connecting plate and a rear end plate connected in sequence, one end of the inclined plate is connected to the front end plate, and the inclined plate extends obliquely from bottom to top in a direction away from the front end plate, one end of the vertical connecting plate is connected to the inclined plate, and the other end extends in a vertical direction, the rear end plate is connected to the other end of the vertical connecting plate, and is located above the compressor base plate; wherein the angle between the inclined plate and the air inlet and outlet plates is an acute angle.

In some embodiments of the present application, the compressor compartment also includes: a rear cover plate, which is arranged on a side of the compressor base plate away from the air inlet and outlet plate and extends in a vertical direction; a first side panel and a second side panel, which are symmetrically arranged at both ends of the compressor base plate along the first direction and connected to the rear cover plate; wherein a back air inlet is provided on the side of the rear cover plate corresponding to the air inlet.

In some embodiments of the present application, the first side panel is located at one end of the compressor base plate where the auxiliary air inlet is provided; the refrigerator mechanical room also includes an electrical control box, which is provided on the side of the first side panel facing the condenser.

In some embodiments of the present application, at least one air guide is provided on a side of the electrical control box facing the condenser, and at least a portion of the structure of the air guide is located above the auxiliary air inlet and extends along the height direction of the compressor compartment.

In some embodiments of the present application, a second wind shield strip is provided at the bottom of the air inlet and outlet plate, and the second wind shield strip and the first wind shield strip extend in the same direction.

A second aspect of the present application provides a refrigerator, comprising: a box liner; and a refrigerator machinery room as described in any one of the embodiments of the first aspect, wherein the refrigerator machinery room is arranged at the bottom rear side of the box liner.

BRIEF DESCRIPTION OF THE DRAWINGS

Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present application. Moreover, the same reference numerals are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

FIG1 schematically shows an exploded structural diagram of a refrigerator according to an embodiment of the present invention;

FIG2 is a schematic diagram of the assembly structure of the refrigerator shown in FIG1 ;

FIG3 schematically shows an exploded structural diagram of a refrigerator machinery room according to an embodiment of the present invention;

FIG4 is a schematic structural diagram of the refrigerator mechanical room shown in FIG2 from another perspective;

FIG5 schematically shows a partial structural diagram of a refrigerator machinery room from one viewing angle according to an embodiment of the present invention;

FIG. 6 schematically shows a partial structural diagram of a refrigerator machinery room from another perspective according to an embodiment of the present invention.

The reference numerals are as follows:

Refrigerator 100;

Refrigeration door body 1, freezing door body 2, box liner 3, box shell 4, back plate 5, refrigerator mechanical room 6;

Box bottom plate 61, rear cover plate 63, electric control box 65, compressor 69;

Front end plate 6101, inclined plate 6102, vertical connection plate 6103, rear end plate 6104, harness interface 6105, first side plate 6201, second side plate 6202, back air inlet 6301, compressor bottom plate 6401, air inlet and outlet plate 6402, water receiving box 6601, drain pipe 6602, drain pipe body 6603, condenser 6701, condensation air duct 6702, fan 6703, first wind shield 6801, second wind shield 6802, bottom beam 6803, roller 6804;

Auxiliary air inlet 64011, auxiliary air outlet 64012, air inlet 64021, air outlet 64022, condenser inlet pipe 67011, condenser outlet pipe 67012, condenser outlet pipe groove 67021, first Mounting groove 67022, flexible sealing part 67023, condenser inlet pipe groove 67024, second mounting groove 67025, fan fixing part 67026, snap-on part 67027, fixing part 67028, fan condenser pipe groove 67031.

Detailed ways

The following embodiments of the technical solution of the present application will be described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.

Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is only a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and/or B can represent: A exists, A and B exist at the same time, and B exists. In addition, the character "/" in this article generally indicates that the associated objects before and after are in an "or" relationship.

In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", and "length" are used interchangeably. The orientations or positional relationships indicated by “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

As shown in FIG. 1 and FIG. 2 , the present application provides a refrigerator 100 , including: a box liner 3 and a refrigerator machinery chamber 6 , wherein the refrigerator machinery chamber 7 is arranged at the bottom rear side of the box liner 3 .

Specifically, the refrigerator 100 provided in the present application includes a refrigerating door body, a freezing door body 2 , a box liner 3 , a box shell 4 , a back plate 5 and a refrigerator mechanical chamber 6 . The refrigerator mechanical chamber 6 is arranged at the bottom rear side of the box liner 3 .

As shown in FIG. 3 and FIG. 4 , according to some embodiments of the present application, the present application further provides a refrigerator mechanical room 6, including: a compressor compartment, a condenser 6701, and a fan 6703. The compressor compartment includes a compressor bottom plate 6401 and an air inlet and outlet plate 6402, the compressor bottom plate 6401 and the air inlet and outlet plate 6402 extend along a first direction, and along the first direction, the compressor bottom plate 6401 is provided with an auxiliary air inlet 64011 and an auxiliary air outlet 64012 arranged at intervals, the air inlet 64021 and the auxiliary air inlet 64011 are correspondingly arranged on one side of the compressor compartment and are connected to the outside of the compressor compartment, and the air outlet 64022 and the auxiliary air outlet 6402 are arranged at the same time. 12 is correspondingly arranged on the other side of the compressor compartment and is connected with the outside of the compressor compartment; the condenser 6701 is arranged in the compressor compartment and is located on the side of the compressor base plate 6401 provided with an auxiliary air inlet 64011; the fan 6703 is arranged in the compressor compartment and is located between the auxiliary air inlet 64011 and the auxiliary air outlet 64012; the compressor 69 is arranged in the compressor compartment and is located on the side of the fan 6703 away from the condenser 6701, and is connected with the condenser 6701.

In this embodiment, the first direction is the width direction of the refrigerator. The compressor base plate 6401 and the air inlet and outlet plate 6402 are located at the bottom of the compressor compartment and extend along the width direction of the refrigerator. By arranging the air inlet 64021 and the air outlet 64022 on the air inlet and outlet plate 6402 at intervals, and arranging the auxiliary air inlet 64011 and the auxiliary air outlet 64012 on the compressor bottom plate 6401 at intervals, and arranging the auxiliary air inlet 64011 and the air inlet 64021 on one side of the compressor compartment, and the auxiliary air outlet 64012 and the air outlet 64022 on the other side of the compressor compartment, the auxiliary air inlet 64011, the air inlet 64021, the auxiliary air outlet 64012 and the air outlet 64022 are all connected to the external space of the compressor compartment, so that when the fan 6703 is arranged between the auxiliary air inlet 64011 and the auxiliary air outlet 64012, and the condenser 6701 and the compressor 6903 are connected, When they are respectively arranged on both sides of the fan 6703 and close to the auxiliary air inlet 64011 and the auxiliary air outlet 64012, when the fan 6703 is running, the air flow outside the compressor compartment can enter the compressor compartment through the auxiliary air inlet 64011 and the air inlet 64021 at the same time, and be discharged from the auxiliary air outlet 64012 and the air outlet 64022 after heat exchange with the heat dissipated by the condenser 6701 and the compressor 69. This not only increases the air intake volume of the compressor compartment per unit time, but also increases the air exhaust volume of the compressor compartment per unit time, thereby improving the cooling efficiency of the condenser 6701 and the compressor 69 in the compressor compartment, thereby improving the performance and stability of the condenser 6701 and the refrigerator.

Exemplarily, the air inlet 64021 , the air outlet 64022 , the auxiliary air inlet 64011 and the auxiliary air outlet 64012 are all grille-shaped, and the areas of the air inlet 64021 and the air outlet 64022 are larger than the areas of the auxiliary air inlet 64011 and the auxiliary air outlet 64012 .

It is worth noting that the compressor 69 is connected to the condenser 6701, and the condenser 6701 can condense the high-temperature superheated refrigerant medium discharged from the compressor 69 into a high-pressure liquid refrigerant medium.

As shown in FIG. 3 and FIG. 4 , according to some embodiments of the present application, the air inlet and outlet plate 6402 and the compressor base plate 6401 are arranged side by side at the bottom of the compressor compartment.

In this embodiment, the air inlet and outlet plate 6402 and the compressor base plate 6401 are arranged side by side at the bottom of the compressor compartment, so that air can be simultaneously taken in through the air inlet and the auxiliary air inlet, and air can be simultaneously discharged through the air outlet and the auxiliary air outlet, which helps to improve the air inlet and outlet efficiency, thereby improving the heat dissipation efficiency of the compressor compartment.

The air inlet and outlet plates 6402 and the compressor base plate 6401 may be independently arranged or connected to each other.

According to some embodiments of the present application, the air inlet and outlet plate 6402 is connected to an end of the compressor base plate 6401 close to the front side of the refrigerator 100.

In this embodiment, the air inlet and outlet plates 6402 and the compressor bottom plate 6401 are close to the front of the refrigerator 100. One end of the side may be fixedly connected or detachably connected, which is not limited.

Exemplarily, one side of the compressor base plate 6401 close to the air inlet and outlet plate 6402 is folded upward to form a first flange, and one side of the air inlet and outlet plate 6402 close to the compressor base plate 6401 is folded upward to form a second flange, and the first flange and the second flange are correspondingly provided with a first connecting hole and a second connecting hole, and fasteners such as screws are used to pass through the first connecting hole and the second connecting hole, so that the compressor base plate 6401 and the air inlet and outlet plate 6402 are fixedly connected.

Exemplarily, at least one slot is provided on the side of the compressor base plate 6401 facing the air inlet and outlet plate 6402, and at least one hook is correspondingly provided on the side of the air inlet and outlet plate 6402 facing the compressor base plate 6401. The hook is engaged with the slot, thereby achieving the engagement between the compressor base plate 6401 and the air inlet and outlet plate 6402.

Exemplarily, along the first direction, a plug-in groove is provided on the side of the compressor base plate 6401 facing the air inlet and outlet plate 6402, and a protruding structure is partially protruded on the side of the air inlet and outlet plate 6402 facing the compressor base plate 6401, and the protruding structure is inserted into the plug-in groove, thereby realizing the plug-in between the compressor base plate 6401 and the air inlet and outlet plate 6402.

Exemplarily, the air inlet and outlet plate 6402 is welded to one end of the compressor base plate 6401 close to the front side of the refrigerator.

As shown in Figures 3 and 4, according to some embodiments of the present application, the refrigerator machinery room 6 also includes a condensation air duct 6702 arranged in the compressor compartment, wherein the condensation air duct 6702 has two opposite sides provided with connected air duct inlet and air duct outlet, the condenser 6701 is installed at the air duct inlet, and the fan 6703 is installed at the air duct outlet; wherein the air duct inlet is located on the side of the condensation air duct 6702 facing the auxiliary air inlet 64011, and the air duct outlet is located on the side of the condensation air duct 6702 facing the auxiliary air outlet 64012.

In this embodiment, a first mounting groove 67022 is provided at the air duct inlet, and a second mounting groove 67025 is provided at the air duct outlet. The first mounting groove 67022 is a groove protruding outward along the inner circumference of the condensation air duct 6702, and the first mounting groove 67022 is adapted to the thickness of the condenser 6701. Therefore, the condenser 6701 can be directly embedded in the first mounting groove 67022 without adding assembly structural parts, which is convenient for installation and disassembly, and helps to reduce the production cost of the product. The second mounting groove 67025 is located at one side of the air outlet 64022 of the condensing air duct 6702, and the bottom wall surface of the second mounting groove 67025 is provided with a ventilation hole connected to the air duct outlet, the fan 6703 includes a fan bracket and an impeller arranged in the fan bracket, the size of the ventilation hole is adapted to the size of the impeller, and the impeller and the ventilation hole are coaxially arranged, and when the impeller rotates, it can drive the airflow from the air inlet 64021 into the condensing air duct 6702, and be discharged from the ventilation hole, and finally from the refrigerator mechanical room. 6 discharged.

In addition, as shown in FIG. 5 , a flexible sealing member 67023 , such as a sealing sponge or a rubber ring, is provided between the outer wall surface of the first mounting groove 67022 and the bottom plate 61 of the box body.

According to some embodiments of the present application, the condensing air duct 6702 is provided with at least one clip 67027 on one side of the condenser 6701 , and the clip 67027 is clipped to the side of the condenser 6701 facing away from the air outlet 64022 .

In this embodiment, exemplarily, the clamping member 67027 is a hook or a claw, etc., and the clamping member 67027 is used to clamp with the side of the condenser 6701 away from the air outlet 64022 when the condenser 6701 is installed in the first installation groove 67022, thereby preventing the condenser 6701 from being separated from the condensation air duct 6702 from the side of the air outlet 64022, thereby improving the reliability of the installation of the condenser 6701.

As shown in Figure 6, according to some embodiments of the present application, the bottom wall of the second mounting groove 67025 is provided with a fan fixing member 67026, the fan 6703 is provided with a fixing hole, and the fan fixing member 67026 is inserted into the fixing hole, so that the fan 6703 is fixed in the second mounting groove 67025.

In this embodiment, exemplarily, the fan fixing part 67026 is a screw, a gasket is provided on the screw, and there are multiple screws, and the multiple screws are arranged at circumferential intervals along the ventilation hole. Correspondingly, the fixing hole is a threaded hole, and the number of threaded holes is the same as the number of screws, and they are arranged at circumferential intervals along the fan bracket, and the positions of the multiple threaded holes correspond one by one to the positions of the multiple screws. In this way, the fan 6703 can be fixed in the second mounting groove 67025 by inserting the multiple screws into the multiple threaded holes accordingly.

As shown in FIG. 6 , according to some embodiments of the present application, a condenser inlet pipe groove 67024 is formed in a local depression on one side of the top of the condensation air duct 6702 near the air duct outlet. The condenser inlet pipe groove 67024 is used to install the condenser inlet pipe 67011 .

In this embodiment, the condenser inlet pipe groove 67024 is used to fix the condenser inlet pipe 67011, one end of the condenser inlet pipe 67011 is used to be connected to the condenser 6701, and the other end is used to be connected to the compressor 69, so as to facilitate the high-temperature superheated gaseous refrigerant medium discharged by the compressor 69 to enter the condenser 6701 from the top of the condensation air duct 6702.

As shown in FIG. 6 , according to some embodiments of the present application, a fan condenser pipe groove 67031 is provided on the top of the fan 6703 , and the fan condenser pipe groove 67031 corresponds to the position of the condenser inlet pipe groove 67024 and is interconnected.

In this embodiment, specifically, the fan condenser pipe groove 67031 is on the top side of the fan bracket. The groove formed by the local depression corresponds to and is connected with the position of the fan condenser pipe groove 67031 and the condenser inlet pipe groove 67024. In this way, the condenser inlet pipe 67011 can pass through the fan condenser pipe groove 67031 and then be connected with the inlet of the condenser 6701 through the condenser inlet pipe groove 67024, thereby avoiding the condenser inlet pipe 67011 from being wound multiple times before being connected to the inlet of the condenser 6701, thereby improving the convenience of connecting the condenser inlet pipe 67011 with the condenser 6701.

As shown in FIG. 5 , according to some embodiments of the present application, the condensing air duct 6702 is provided with a condenser 6701 on one side thereof and is also provided with a condenser outlet pipe groove 67021 , and the condenser outlet pipe groove 67021 is used for installing the condenser outlet pipe 67012 .

In this embodiment, the condenser outlet pipe groove 67021 is used to fix the condenser outlet pipe 67012. Since the high-temperature overheated gaseous refrigerant medium is condensed into a high-pressure liquid medium in the condenser 6701, the liquid refrigerant medium will flow downward under the action of gravity. Therefore, by setting the condenser outlet pipe groove 67021 at the bottom of the side away from the air duct outlet and connecting it with the first installation groove 67022, the liquid refrigerant medium can flow out of the condenser 6701 from the condenser outlet pipe 67012 under the action of gravity, and then enter the capillary tube through the filter, and be intercepted and reduced in pressure to enter the evaporator for vaporization.

As shown in Figure 3, according to some embodiments of the present application, the refrigerator mechanical room 6 also includes a water receiving box 6601 arranged on the compressor base plate 6401, and the water receiving box 6601 is provided with a water receiving trough, which is used to be connected to the drain pipe 6602; the condensation air duct 6702 is arranged on the water receiving box 6601.

In this embodiment, the water receiving box 6601 is provided with a water receiving groove, and the defrosted water in the refrigerator can enter the water receiving groove of the water receiving box 6601 along the drain pipe 6602, and can evaporate using the heat emitted by the condenser 6701, the compressor 69 and the electric control box 65. The water receiving box 6601 is provided with connectors such as buckles, and the condensation air duct 6702 is provided with a fixing portion 67028, which is fixed to the water receiving box 6601 through connectors such as buckles. By providing the condensation air duct 6702 on the water receiving box 6601, and integrating the condenser 6701 and the fan 6703 at the air duct inlet and the air duct outlet of the condensation air duct 6702, it is not necessary to assemble the condenser 6701 and the fan 6703 separately through assembly parts, which helps to improve the convenience of assembling the condenser 6701 and the fan 6703, and because The condensing air duct 6702 is arranged between the auxiliary air inlet 64011 and the auxiliary air outlet 64012. When the fan 6703 is in operation, it can drive the airflow from the auxiliary air inlet 64011 on the compressor base plate 6401 and the air inlet 64021 of the air inlet and outlet plate 6402 into the compressor compartment, and after heat exchange with the condenser 6701, compressor 69 and other heat-generating components in the compressor compartment, it is discharged from the air outlet 64022 and the auxiliary air outlet 64012, so as to realize the circulating heat dissipation of the condenser 6701, compressor 69 and other heat-generating components in the compressor compartment.

As shown in Figures 3 and 4, according to some embodiments of the present application, the compressor compartment also includes a box bottom plate 61, the box bottom plate 61 includes a bending plate assembly and a front end plate 6101 connected to the bending plate assembly, the front end plate 6101 is arranged on the side of the air inlet and outlet plate 6402 away from the compressor bottom plate 6401, and a first wind shield strip 6801 is provided at the bottom of the front end plate 6101, the first wind shield strip 6801 is used to separate the space between the bottom of the front end plate 6101 and the supporting surface into an air inlet duct and an air outlet duct; wherein, the first wind shield strip 6801 or the extension line of the first wind shield strip 6801 is located between the air inlet 64021 and the air outlet 64022.

In this embodiment, the refrigerator mechanical room 6 can be placed on the ground or in a cabinet, so the support surface includes the ground or the cabinet board, etc. The air inlet duct is connected with the air inlet 64021 and the auxiliary air inlet 64011, and the air outlet duct is connected with the air outlet 64022 and the auxiliary air outlet 64012. The airflow outside the compressor compartment can enter the compressor compartment from the air inlet 64021 and the auxiliary air inlet 64011 along the air inlet duct, and be discharged from the compressor compartment along the air outlet duct after passing through the air outlet 64022 and the auxiliary air outlet 64012.

Exemplarily, the first wind shield 6801 is fixed to the bottom of the front end plate 6101 by means of magnetism, snap-on connection or bonding, which is convenient and quick to install and helps to save time.

Exemplarily, the side of the first wind shield strip 6801 that contacts the support surface is made of a flexible material, which helps to achieve a complete seal between the first wind shield strip 6801 and the support surface, thereby achieving a better wind shielding effect.

Specifically, the first windshield strip 6801 includes a plurality of sub-windshield strips that are spaced apart from each other, and a heat-insulating air cavity can be defined between two adjacent sub-windshield strips to achieve good heat-insulating effect and prevent cross-winding between the air inlet duct and the air outlet duct.

Furthermore, an interface is provided on the top of the box bottom plate 61, the water receiving groove of the water receiving tray is connected to the drain pipe body 6603, the interface is connected to the drain pipe 6602 located outside the compressor compartment, and the drain pipe 6602 outside the compressor compartment is connected to the drain pipe body 6603 inside the compressor compartment through the interface.

In addition, a wiring harness interface 6105 is provided on the top of the box bottom plate 61, and the external wiring harness enters the compressor compartment through the wiring harness interface 6105 for electrical connection with the electrical equipment in the compressor compartment.

As shown in FIG. 3 and FIG. 4, according to some embodiments of the present application, the refrigerator mechanical room 6 further includes a bottom beam 6803, which is arranged on the side of the front end plate 6101 away from the air inlet and outlet plate 6402, and the bottom beam 6803 and the front end plate 6101 are located on the same horizontal plane. Two rollers 6804 are arranged on the bottom beam 6803 at intervals, and two rollers 6804 are also arranged on the compressor bottom plate 6401 at intervals, so as to jointly support the compressor compartment, so that the bottom of the refrigerator mechanical room 6 is spaced a certain distance from the support surface. Among them, the first windshield strip 6801 extends To the bottom beam 6803.

As shown in Figures 3 and 4, according to some embodiments of the present application, the bending plate assembly includes an inclined plate 6102, a vertical connecting plate 6103 and a rear end plate 6104 connected in sequence, one end of the inclined plate 6102 is connected to the front end plate 6101, and the inclined plate 6102 extends obliquely from bottom to top in a direction away from the front end plate 6101, one end of the vertical connecting plate is connected to the inclined plate 6102, and the other end extends in a vertical direction, the rear end plate 6104 is connected to the other end of the vertical connecting plate, and is located above the compressor base plate 6401; wherein, the angle between the inclined plate 6102 and the air inlet and outlet plate 6402 is an acute angle.

Specifically, the compressor compartment further includes a rear cover plate 63, a first side plate 6201 and a second side plate 6202. The rear cover plate 63 is arranged on a side of the compressor bottom plate 6401 away from the air inlet and outlet plate 6402 and extends in the vertical direction; the first side plate 6201 and the second side plate 6202 are symmetrically arranged at both ends of the length direction of the compressor bottom plate 6401 and connected to the rear cover plate 63; wherein, a back air inlet 6301 is arranged on a side of the rear cover plate 63 corresponding to the position of the air inlet 64021.

In this embodiment, the compressor bottom plate 6401 is located at the bottom of the compressor compartment and is connected to the side of the air inlet and outlet plate 6402 away from the front end plate 6101, and the compressor bottom plate 6401 and the air inlet and outlet plate 6402 are extended along the width direction of the refrigerator, the first side plate 6201 and the second side plate 6202 are respectively arranged on both sides of the length direction of the compressor bottom plate 6401 and extend in the vertical direction, the rear cover plate 63 is arranged on the side of the compressor bottom plate 6401 away from the air inlet and outlet plate 6402 and extends in the height direction, the rear end plate 6104 of the box bottom plate 61 is arranged above the compressor bottom plate 6401 and connected to the rear cover plate 6 3. The first side plate 6201 is connected to the second side plate 6202, and the vertical connecting plate 6103 is arranged on the side of the first side plate 6201 and the second side plate 6202 away from the rear end plate 6104, and is connected to the first side plate 6201 and the second side plate 6202. The bottoms of the first side plate 6201 and the second side plate 6202 both have inclined sections, and the inclined plate 6102 is connected to the inclined sections of the first side plate 6201 and the second side plate 6202, so that an accommodating space is defined between the box bottom plate 61 and the compressor bottom plate 6401, the air inlet and outlet plate 6402, the first side plate 6201, the second side plate 6202 and the rear cover plate 63.

Among them, one end of the inclined plate 6102 is connected to the front end plate 6101, and is inclined relative to the air inlet and outlet plate 6402, and the angle between the inclined plate 6102 and the air inlet and outlet plate 6402 is an acute angle. When air enters the air inlet 64021 of the air inlet and outlet plate 6402, the inclined plate 6102 plays a guiding role, and the airflow can enter the compressor compartment along the inclined direction of the inclined plate 6102, so as to quickly dissipate the heat of the condenser 6701 and the compressor 69 in the compressor compartment, and quickly discharge the compressor compartment along the inclined plate 6102 at the air outlet 64022.

As shown in FIG. 3 , according to some embodiments of the present application, the first side plate 6201 is located at the bottom of the compressor. The plate 6401 is provided with an auxiliary air inlet 64011 at one end; the refrigerator mechanical room 6 also includes an electric control box 65, which is arranged on a side of the first side plate 6201 facing the condenser 6701.

In this embodiment, the electric control box 65 is arranged on the inner wall of the rear cover plate 63. Specifically, the position of the electric control box 65 is opposite to the condenser 6701, so that the heat dissipation can be achieved synchronously with the heat-generating parts such as the condenser 6701 and the compressor 69 in the compressor compartment. Compared with the solution in the prior art that the electric control box 65 is arranged outside the compressor compartment, it helps to improve the heat dissipation effect of the electric control box 65 and improve the safety of use of the electric control box 65.

According to some embodiments of the present application, at least one air guide is provided on the side of the electrical control box 65 facing the condenser 6701, and at least part of the structure of the air guide is located above the auxiliary air inlet 64011 and extends along the height direction of the compressor compartment.

In this embodiment, by disposing at least a portion of the guide member above the auxiliary air inlet 64011, the airflow entering the auxiliary air inlet 64011 can be directly blown to the guide member, so that the airflow can further flow along the height direction of the electric control box 65, thereby achieving rapid heat dissipation of the electric control box 65.

Exemplarily, the guide member is a guide plate or a guide rib, etc. The number of the guide members can be one or more. When the number of the guide members is more than one, the guide members are arranged at intervals so that the airflow can flow between two adjacent guide members, thereby improving the uniformity of heat dissipation of the electric control box 65.

As shown in FIG. 4 , according to some embodiments of the present application, a second wind shielding strip 6802 is provided at the bottom of the air inlet and outlet plate 6402 , and the second wind shielding strip 6802 and the first wind shielding strip 6801 are extended in the same direction.

In this embodiment, exemplarily, the second wind shield 6802 is fixed to the bottom of the air inlet and outlet plate 6402 by means of magnetism, snap-on connection or bonding, which is convenient and quick to install and helps to save time.

Exemplarily, the side of the second wind shield strip 6802 that contacts the support surface is made of a flexible material, which helps to achieve a complete closure between the first wind shield strip 6801 and the support surface, thereby achieving a better wind shielding effect.

Specifically, the second wind shield strip 6802 also includes a plurality of sub-wind shield strips arranged at intervals, and a heat-insulating air cavity can be defined between two adjacent sub-wind shield strips, thereby playing a good heat-insulating role and preventing cross-wind between the air inlet duct and the air outlet duct.

The above are only preferred specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a technician familiar with the technical field within the technical scope disclosed in the present application should be included in the protection scope of the present application. The scope of protection shall be based on the scope of protection of the claims.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims (15)

A refrigerator mechanical room, comprising: A compressor compartment, comprising a compressor bottom plate and an air inlet and outlet plate, wherein along a first direction, the compressor bottom plate is provided with an auxiliary air inlet and an auxiliary air outlet at intervals, and the air inlet and outlet plate is provided with an air inlet and an air outlet at intervals, wherein the air inlet and the auxiliary air inlet are correspondingly provided at one side of the compressor compartment and are communicated with the outside of the compressor compartment, and the air outlet and the auxiliary air outlet are correspondingly provided at the other side of the compressor compartment and are communicated with the outside of the compressor compartment; A condenser is arranged in the compressor compartment and is located on a side of the compressor bottom plate where the auxiliary air inlet is arranged; A fan is disposed in the compressor compartment and located between the auxiliary air inlet and the auxiliary air outlet; The compressor is arranged in the compressor compartment and is located on a side of the fan away from the condenser and is communicated with the condenser. The refrigerator machinery room according to claim 1, wherein the air inlet and outlet plates and the compressor base plate are arranged side by side at the bottom of the compressor compartment. The refrigerator machinery room according to claim 1 or 2, wherein the air inlet and outlet plate is connected to an end of the compressor base plate close to the front side of the refrigerator. The refrigerator mechanical room according to any one of claims 1 to 3, further comprising: a condensation air duct, arranged in the compressor compartment, wherein two opposite sides of the condensation air duct are provided with a connected air duct inlet and an air duct outlet, the condenser is installed at the air duct inlet, and the fan is installed at the air duct outlet; Wherein, the air duct inlet is located on a side of the condensing air duct facing the auxiliary air inlet, and the air duct outlet is located on a side of the condensing air duct facing the auxiliary air outlet. The refrigerator mechanical room according to claim 4, further comprising: a water receiving box, the water receiving box being arranged on the bottom plate of the compressor, and the water receiving box being provided with a water receiving groove, the water receiving groove being used to communicate with a drain pipe; Wherein, the condensation air duct is arranged on the water receiving box. The refrigerator machine room according to claim 4 or 5, wherein the top of the condensing air duct A side of the part close to the air duct outlet is partially recessed to form a condenser inlet pipe groove, and the condenser inlet pipe groove is used to install a condenser inlet pipe. The refrigerator machinery room according to claim 6, wherein a fan condensation pipe groove is provided on the top of the fan, and the fan condensation pipe groove corresponds to the position of the condenser inlet pipe groove and is connected to each other. A refrigerator machinery room according to any one of claims 4 to 7, wherein the condensing air duct is provided with a condenser outlet pipe groove on one side of the condenser, and the condenser outlet pipe groove is used to install a condenser outlet pipe. A refrigerator mechanical room according to any one of claims 1 to 7, wherein the compressor compartment further comprises: a box bottom plate, the box bottom plate comprising a bending plate assembly and a front end plate connected to the bending plate assembly, the front end plate being arranged on a side of the air inlet and outlet plate away from the compressor bottom plate, and a first wind shielding strip being arranged at the bottom of the front end plate, the first wind shielding strip being used to separate the space between the bottom of the front end plate and the supporting surface into an air inlet duct and an air outlet duct; Wherein, the first wind shield strip or an extension line of the first wind shield strip is located between the air inlet and the air outlet. The refrigerator machinery room according to claim 9, wherein the bent plate assembly comprises an inclined plate, a vertical connecting plate and a rear end plate connected in sequence, one end of the inclined plate is connected to the front end plate, and the inclined plate extends obliquely from bottom to top in a direction away from the front end plate, one end of the vertical connecting plate is connected to the inclined plate, and the other end extends in a vertical direction, the rear end plate is connected to the other end of the vertical connecting plate, and is located above the compressor bottom plate; Wherein, the angle between the inclined plate and the air inlet and outlet plate is an acute angle. The refrigerator machinery room according to any one of claims 1 to 10, wherein the compressor compartment further comprises: A rear cover plate, which is arranged on a side of the compressor bottom plate away from the air inlet and outlet plates and extends in a vertical direction; A first side plate and a second side plate, wherein the first side plate and the second side plate are symmetrically arranged at two ends of the compressor bottom plate along the first direction and connected to the rear cover plate; Wherein, a back air inlet is provided on a side of the rear cover plate corresponding to the air inlet. The refrigerator machinery room according to claim 11, wherein the first side plate is located at an end of the compressor bottom plate where the auxiliary air inlet is provided; The refrigerator mechanical room further comprises an electric control box, and the electric control box is arranged on a side of the first side plate facing the condenser. The refrigerator machinery room according to claim 12, wherein at least one air guide is provided on the side of the electrical control box facing the condenser, and at least a portion of the structure of the air guide is located above the auxiliary air inlet and extends along the height direction of the compressor compartment. The refrigerator machinery room according to any one of claims 9 to 13, wherein a second wind shield strip is provided at the bottom of the air inlet and outlet plate, and the second wind shield strip is extended in the same direction as the first wind shield strip. A refrigerator, comprising: Tank; and The refrigerator machinery room according to any one of claims 1 to 14, wherein the refrigerator machinery room is arranged at the bottom rear side of the box.