CN212657800U - Air conditioner outdoor unit and air conditioner - Google Patents

Abstract

The application relates to the technical field of air conditioning and discloses an air conditioner outdoor unit. The air condensing units include wind cabin, compression cabin, set up in baffle between wind cabin and the compression cabin, and, the reactor, the baffle is provided with fretwork portion, the fretwork portion has inlayed crowded radiator of aluminium, wherein, the reactor with crowded radiator heat conduction contact of aluminium. The wind cabin and the compression cabin are separated through the partition plate, the aluminum extrusion radiator is in heat conduction contact with the reactor and performs heat exchange, the aluminum extrusion radiator is embedded in the hollow-out portion of the partition plate, air flow of the wind cabin acts on the aluminum extrusion radiator, and the aluminum extrusion radiator is cooled, so that heat dissipation and cooling of the reactor are achieved, and heat dissipation efficiency of the reactor is improved. The application also discloses an air conditioner.

Description

Air conditioner outdoor unit and air conditioner

Technical Field

The present disclosure relates to the field of air conditioning technologies, and for example, to an outdoor unit of an air conditioner and an air conditioner.

Background

At present, the reactor plays roles of filtering alternating current harmonic waves and lifting voltage in an air conditioner power supply circuit, filtering alternating current components, improving power factor of a power supply and improving efficiency of a direct current power supply. However, the reactor generates a large amount of heat during operation, which leads to a continuous increase in its temperature. When the temperature of the reactor is too high, the compressor can be subjected to frequency reduction and power reduction, and the reactor can be damaged to cause danger. Therefore, in order to improve the reliability of the entire air conditioner, the reactor needs to be cooled.

The household air conditioner product generally fixes the reactor on the side surface of the metal partition plate facing the compressor in the air conditioner outdoor unit, and the axial flow fan positioned on the other side surface of the metal partition plate rotates to form vortex, so that the purpose of heat dissipation of the partition plate can be achieved, and the heat dissipation of the reactor is indirectly achieved.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: the existing method for radiating the reactor has low radiating efficiency.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides an air conditioner outdoor unit and an air conditioner, which aim to solve the problem that the existing method for radiating a reactor is low in radiating efficiency.

In some embodiments, the outdoor unit of an air conditioner includes: the air compressor comprises an air engine room, a compression engine room, a partition plate arranged between the air engine room and the compression engine room, and a reactor, wherein the partition plate is provided with a hollow-out part, the hollow-out part is embedded with an aluminum extrusion radiator, and the reactor is in heat conduction contact with the aluminum extrusion radiator.

In some embodiments, the air conditioner comprises an outdoor unit of the air conditioner provided in the previous embodiments.

The air conditioner outdoor unit and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects: the wind cabin and the compression cabin are separated through the partition plate, the aluminum extrusion radiator is in heat conduction contact with the reactor and performs heat exchange, the aluminum extrusion radiator is embedded in the hollow-out portion of the partition plate, air flow of the wind cabin acts on the aluminum extrusion radiator, and the aluminum extrusion radiator is cooled, so that heat dissipation and cooling of the reactor are achieved, and heat dissipation efficiency of the reactor is improved.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic structural diagram of an outdoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of another outdoor unit of an air conditioner according to an embodiment of the present disclosure.

Reference numerals:

10: a partition plate; 101: a hollow-out section; 102: a first bent portion; 103: a second bent portion; 20: a reactor; 201: a reactor base; 30: an aluminum extruded heat sink; 301: an aluminum extruded heat sink base; 302: a fin set; 40: a seal ring; 100: a wind turbine compartment; 1001: an axial flow fan; 200: a compressor compartment; 2001: a compressor compartment housing; 2002: a compressor.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

With reference to fig. 1 and 2, an outdoor unit of an air conditioner according to an embodiment of the present disclosure includes a blower compartment 100, a compressor compartment 200, a partition 10 disposed between the blower compartment 100 and the compressor compartment 200, and a reactor 20, where the partition 10 is provided with a hollow portion 101, and the hollow portion 101 is embedded with an aluminum extruded radiator 30, where the reactor 20 is in heat conductive contact with the aluminum extruded radiator 30.

By adopting the embodiment, the wind cabin and the compression cabin are separated by the partition plate, the aluminum extrusion radiator is in heat conduction contact with the reactor and performs heat exchange, the aluminum extrusion radiator is embedded in the hollow part of the partition plate, and the airflow of the wind cabin acts on the aluminum extrusion radiator to perform heat dissipation and cooling on the aluminum extrusion radiator, so that the heat dissipation and cooling of the reactor are realized, and the heat dissipation efficiency of the reactor is improved. The aluminum extruded radiator is embedded in the hollow part, so that the support and the protection of the aluminum extruded radiator by the partition plate are facilitated, and the aluminum extruded radiator is effectively prevented from being damaged. The aluminum extruded radiator is an aluminum product, so that the heat conduction efficiency between the aluminum extruded radiator and the reactor is improved, and the radiating efficiency of the reactor is further improved. In addition, the heat dissipation area of the aluminum extruded radiator is larger than the contact area of the aluminum extruded radiator and the reactor.

Referring to fig. 1, an axial fan 1001 is provided in the nacelle 10, and a compressor 2002 is provided in the compressor nacelle 200. The aluminum extruded heat sink 30 is vertically arranged with the mounting surface of the reactor 20. The reactor 20 is provided on the side of the aluminum extruded radiator 30 facing the compressor 2002. Therefore, the reactor can not only play a role of the reactor, but also can utilize the axial flow fan to radiate and cool the aluminum extrusion radiator, thereby realizing the radiation and cooling of the reactor.

Optionally, the aluminum extruded heat sink is removably attached to the baffle. Optionally, the aluminum extruded heat sink is connected with the partition plate through screws. Thus, the aluminum extruded radiator and the partition plate are convenient to disassemble and assemble. For example, the aluminum extruded radiator is made of aluminum material, and the aluminum extruded radiator can be detached and replaced when the aluminum extruded radiator is damaged.

Optionally, as shown in fig. 2, the separator 10 has a bent shape, and includes a first bent portion 102 and a second bent portion 103 connected by bending. The hollow portion 101 is located at the first bending portion 102. Optionally, a cross section of a connection between the first bending part 102 and the second bending part 103 is an arc shape. As shown in fig. 1 and 2, the first bent portion 102 is perpendicular to the compressor compartment case 2001, and the side portion of the second bent portion 103 is provided in the compressor compartment case 2001. The reactor 20 is located in a space defined by the first bent portion 102 and the second bent portion 103. Thus, under the condition that wind generated by the axial flow fan acts on the partition board, the first bent part is supported by the second bent part, and the stability of the first bent part is improved.

Optionally, the material of the partition is metal. Optionally, the material of the compressor nacelle shell is metal. Therefore, the aluminum extrusion radiator and the partition plate can be in contact with each other to transfer heat, and the partition plate and the compression cabin shell are in contact with each other to transfer heat, so that the partition plate and the compression cabin shell play a role in radiating the reactor, and the radiating area is enlarged. The partition plate and the compressor cabin shell can naturally dissipate heat, and can also reinforce the heat dissipation under the action of the axial flow fan, so that the heat dissipation efficiency of the reactor heat dissipation is improved.

Alternatively, as shown in fig. 2, the aluminum extruded heat sink 30 includes an aluminum extruded heat sink base 301 and a fin group 302 that are integrally formed, wherein the reactor 20 is in heat conductive contact with the aluminum extruded heat sink base 301. Therefore, the aluminum extruded radiator base is connected with the reactor, so that the stability of the installation of the reactor is improved, and the radiating efficiency of the reactor is improved. The aluminum extruded radiator base is in heat conduction contact with the reactor, heat generated by the reactor is transferred to the fin group through the aluminum extruded radiator base, the heat is dissipated through the fin group, and the heat dissipation area of the aluminum extruded radiator is enlarged. The wind generated by the axial flow fan acts on the fin group to cool the aluminum extruded radiator, so that the radiating effect of the reactor is further improved.

Referring to fig. 2, the fin set 302 includes a plurality of fins, and the fins are uniformly arranged on the aluminum extruded heat sink base 301. Optionally, a plurality of fins are arranged in parallel. Wherein each fin is perpendicular to the base of the aluminum extruded radiator. Optionally, the aluminum extruded heat sink base includes a first mounting face, and the reactor is in conductive thermal contact with the first mounting face of the aluminum extruded heat sink base. Wherein, the first installation surface is a plane. Optionally, the reactor is detachably connected to the first mounting surface of the aluminum extruded radiator base. Optionally, the reactor is welded to the first mounting surface of the aluminum extruded heat sink base. Optionally, the reactor is bonded to the first mounting surface of the aluminum extruded radiator base through the heat conducting glue, so that the heat conducting effect of the reactor and the aluminum extruded radiator is improved.

Alternatively, as shown in connection with fig. 2, the reactor 20 includes a reactor base 201, wherein the reactor base 201 is in heat conductive contact with an aluminum extruded heat sink base 301. Through reactor base and the heat conduction contact of crowded radiator base of aluminium, the heat that the reactor produced is transmitted to crowded radiator base of aluminium by the reactor base. The wind generated by the axial flow fan acts on the aluminum extruded radiator to perform enhanced heat dissipation on the aluminum extruded radiator, so that the purpose of heat dissipation and temperature reduction of the reactor is achieved.

Alternatively, the reactor base is made of metal. Among them, aluminum is preferable. Thus, the heat transfer efficiency between the reactor and the aluminum heat sink can be improved. Optionally, the reactor base includes a second mounting surface, and the second mounting surface is attached to the first mounting surface. Wherein, the second installation face is a plane. Therefore, the reactor base and the aluminum extruded radiator base can be tightly attached, and the heat transfer efficiency between the reactor and the aluminum extruded radiator is improved.

Alternatively, the reactor base and the aluminum extruded heat sink base may be connected by a fastener. Optionally, the reactor base and the aluminum extruded heat sink base may be bonded by a thermally conductive adhesive. Optionally, the reactor base is welded to an aluminum extruded heat sink base. The welding points of the reactor base and the aluminum extruded radiator base or the setting points of the fasteners are located on the edge of the aluminum extruded radiator base. Therefore, the reactor base and the aluminum extruded radiator base are convenient to mount, and the interference between the welding point or the setting point of the reactor base and the aluminum extruded radiator base and the fin group is prevented under the mounting condition.

Alternatively, as shown in connection with fig. 2, the surface area of the reactor base 201 is smaller than or equal to the surface area of the aluminum extruded heat sink base 301. Here, "the surface area of the reactor base" may be understood as the area of the second mounting surface in the above description, and "the surface area of the aluminum extruded heat sink base" may be understood as the area of the first mounting surface in the above description. In this way, when the surface area of the reactor base is smaller than the surface area of the aluminum extruded radiator base, the heat radiation area of the reactor base is enlarged by the aluminum extruded radiator base. In addition, the larger the surface area of the base of the aluminum extruded radiator is, the more the number of the fins can be accommodated, thereby improving the heat dissipation efficiency of the aluminum extruded radiator.

Optionally, the center of the reactor base and the center of the aluminum extruded radiator base are located on the same straight line. Therefore, the reactor base can be arranged in the middle of the aluminum extruded radiator base, heat generated by the reactor is transferred and uniformly dispersed in the aluminum extruded radiator, the local temperature of the aluminum extruded radiator is prevented from being too high, and the phenomenon that the heat radiation efficiency of the reactor is reduced due to the fact that the aluminum extruded radiator radiates unevenly is avoided.

Optionally, as shown in fig. 1 and fig. 2, the edges of the reactor base 201 and the aluminum extruded heat sink base 301 are provided with the sealing rings 40. Therefore, the connection part of the reactor base and the aluminum extruded radiator base is sealed through the sealing ring, and dust or water is prevented from entering the connection part of the reactor base and the aluminum extruded radiator base, so that the heat conduction efficiency of the reactor and the aluminum extruded radiator is influenced. Wherein, the sealing washer encircles and sets up in the periphery of crowded radiator base of aluminium. Optionally, the sealing ring covers part or all of the area of the edge of the base of the aluminium extruded heat sink. Like this, accessible sealing washer plays the guard action to crowded radiator base of aluminium, prevents that crowded radiator base of aluminium from taking place the damage in the in-process of packing, transportation or installation.

Optionally, the aluminum extruded heat sink base is embedded in the hollow portion of the partition plate. Thus, under the condition that the sealing ring covers the partial area of the edge of the aluminum extruded radiator base, the aluminum extruded radiator base is in direct contact with the partition plate, or the sealing ring is embedded in the hollow part of the partition plate. Wherein, under the condition that the crowded radiator base of aluminium was inlayed in baffle fretwork portion, the crowded radiator base of aluminium can be with heat transfer to baffle, utilizes the baffle to dispel the heat, is favorable to improving the radiating efficiency of crowded radiator of aluminium. Under the condition of the hollow-out portion of the sealing washer embedded in the baffle, the baffle is not in direct contact with the base of the aluminum extruded radiator, and the aluminum extruded radiator cannot transfer heat to the baffle and utilizes the baffle to dissipate heat because the sealing washer does not conduct heat.

Alternatively, as shown in fig. 1 and fig. 2, the fin group 302 of the aluminum extruded heat sink 30 is clamped to the hollow portion 101 of the partition board 10. Therefore, the fin group is in direct contact with the partition plate, heat can be transferred to the partition plate by the fin group, and meanwhile heat dissipation is carried out by the partition plate, so that the heat dissipation efficiency of the aluminum extrusion heat radiator is improved.

Optionally, the aluminum extruded radiator base comprises a third mounting surface, and the total contact area of the fin groups and the aluminum extruded radiator base is smaller than or equal to the area of the third mounting surface. Therefore, the clamping connection of the fin group and the partition plate is facilitated, and the connection and the fixation of the aluminum extruded radiator base and the partition plate are facilitated. The third mounting surface and the first mounting surface are arranged in a back direction and have the same area.

In practical application, under the condition that the fin group of the aluminum extruded radiator is clamped in the hollow part of the partition plate, the base of the aluminum extruded radiator is connected with the partition plate around the hollow part through the fasteners, so that the aluminum extruded radiator is installed, and the stability of the aluminum extruded radiator is improved. Optionally, the aluminum extruded heat sink base and the partition plate may be bonded by a thermally conductive adhesive. Optionally, the aluminum extruded heat sink base is welded to the baffle plate.

Alternatively, as shown in fig. 1, reactor 20 is provided in compressor nacelle 200, and fin group 301 is provided in nacelle 100. The fins are reinforced to dissipate heat by wind generated by the axial flow fan in the fan cabin, and the heat dissipation area of the aluminum extruded radiator is enlarged through the plurality of fins of the fins, so that the heat dissipation efficiency of the aluminum extruded radiator is improved. The reactor arranged in the compressor cabin can dissipate heat and cool through the fin group, so that the stability and the safety of the high-temperature work of the reactor are improved.

Optionally, the outdoor unit of an air conditioner further includes: and a lower shell (not shown in the figure), wherein the fins in the fin group of the aluminum extruded radiator are parallel to the lower shell. The casing of the outdoor unit of the air conditioner includes an upper casing at an upper portion, a lower casing at a bottom portion, and a side casing between the upper casing and the lower casing. In practical application, the air outlet direction of the axial flow fan is parallel to the lower shell, so that under the condition that the fins in the fin group are parallel to the lower shell, the gaps of the adjacent fins face the axial flow fan of the fan cabin, the air generated by the axial flow fan is enabled to act on each fin and the gaps between the adjacent fins, and the improvement of the heat dissipation efficiency of the aluminum extruded radiator is facilitated.

Alternatively, as shown in fig. 1 and 2, the hollow-out portion 101 is located in the middle or upper portion of the partition board 10. Under the condition that the partition plate is vertically arranged, the partition plate is equally divided into three parts, namely an upper part, a middle part and a lower part from top to bottom in sequence. The hollow part is positioned in the middle or the upper part of the partition plate, the aluminum extrusion radiator is embedded in the hollow part, wind generated by the axial flow fan acts on the aluminum extrusion radiator, and the aluminum extrusion radiator is subjected to enhanced heat dissipation through the axial flow fan, so that the heat dissipation efficiency of the aluminum extrusion radiator is improved, and the purpose of heat dissipation and temperature reduction of the reactor is achieved.

Under the condition that the hollowed-out part is positioned at the middle part or the upper part of the partition plate, the aluminum extrusion radiator is positioned at the middle part or the upper part of the partition plate, so that the reactor is ensured to be positioned at the middle part or the upper part of the partition plate, the work of the reactor is facilitated, and the work stability of the reactor is improved. In addition, the strength of the partition plate and the supporting force of the partition plate on the aluminum extruded radiator can be improved, and the stability of the aluminum extruded radiator in installation is guaranteed.

The embodiment of the disclosure provides an air conditioner, which comprises the air conditioner outdoor unit provided by the embodiment.

The air conditioner comprising the air conditioner outdoor unit dissipates heat to the electric reactor through the aluminum extruded radiator, improves the stability and safety of the electric reactor during working, and improves the reliability of the air conditioner.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An outdoor unit of an air conditioner, comprising: a nacelle, a compressor compartment, a partition arranged between the nacelle and the compressor compartment, and a reactor,

the clapboard is provided with a hollow-out part which is embedded with an aluminum extrusion radiator,

wherein the reactor is in heat-conducting contact with the aluminum extruded radiator.

2. The outdoor unit of claim 1, wherein,

the aluminum extruded radiator comprises an integrally formed aluminum extruded radiator base and a fin group,

wherein the reactor is in heat-conducting contact with the aluminum extruded radiator base.

3. The outdoor unit of claim 2, wherein,

the reactor includes a reactor base having a reactor base,

wherein the reactor base is in heat-conducting contact with the aluminum extruded radiator base.

4. The outdoor unit of claim 3, wherein,

the surface area of the reactor base is smaller than or equal to the surface area of the aluminum extruded radiator base.

5. The outdoor unit of claim 3, wherein,

and sealing rings are arranged at the edges of the reactor base and the aluminum extruded radiator base.

6. The outdoor unit of claim 2, wherein,

and the fin group of the aluminum extruded radiator is clamped in the hollow part of the partition plate.

7. The outdoor unit of claim 2, wherein,

the reactor is arranged in the compressor cabin, and the fin group is arranged in the fan cabin.

8. The outdoor unit of claim 2, further comprising:

a lower shell body is arranged at the lower part of the shell body,

and fins in the fin group of the aluminum extruded radiator are parallel to the lower shell.

9. The outdoor unit of claim 1, wherein,

the hollow part is positioned in the middle or at the upper part of the clapboard.

10. An air conditioner comprising the outdoor unit of any one of claims 1 to 9.

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