CN213020026U - Outdoor unit of air conditioner - Google Patents

Abstract

The application relates to the technical field of household appliances, and discloses an outdoor unit of an air conditioner, which comprises: fan cavity, press chamber and refrigerant bridge baffle. The cooling medium bridge partition plate is arranged between the fan cavity and the press cavity and is configured to partition the fan cavity and the press cavity, a cooling medium loop is arranged inside the cooling medium bridge partition plate and comprises a condensation end and an evaporation end, and the evaporation end is used for radiating heat of the electronic element. In this application, set up refrigerant bridge baffle in the middle of fan chamber and press chamber, be equipped with the refrigerant return circuit in the refrigerant bridge baffle, wherein the refrigerant evaporates the heat absorption at evaporating end department, and then dispels the heat for the electronic component who sets up at the evaporating end play, and refrigerant bridge baffle replaces the wall between fan chamber and the press chamber, reduces occuping of space, when improving the radiating effect, still is favorable to reducing of off-premises station whole volume.

Description

Outdoor unit of air conditioner

Technical Field

The present application relates to the field of household electrical appliances, and for example, to an outdoor unit of an air conditioner.

Background

At present, the temperature of electronic components on a computer board is generally reduced by adopting a radiating fin in an electrical appliance box (an electric control box), namely, the radiating fin is arranged on one side of the computer board with large heat productivity, the heat generated by the electronic components on the computer board is taken away by means of the rotation of an external fan, but the radiating effect through the radiating fin is not obvious enough, and the radiating effect is enhanced by increasing the volume of the radiating fin in related technologies.

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 radiating fins occupy more space after being enlarged, which is not beneficial to reducing the whole volume of the outdoor unit.

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 outdoor unit of an air conditioner, which is used for solving the problems that the heat radiating fins occupy more space after being enlarged and are not beneficial to reducing the whole volume of the outdoor unit.

In some embodiments, an outdoor unit of an air conditioner includes: fan cavity, press chamber and refrigerant bridge baffle. The cooling medium bridge partition plate is arranged between the fan cavity and the press cavity and is configured to partition the fan cavity and the press cavity, a cooling medium loop is arranged inside the cooling medium bridge partition plate and comprises a condensation end and an evaporation end, and the evaporation end is used for radiating heat of the electronic element.

The device provided by the embodiment of the disclosure can realize the following technical effects:

set up refrigerant bridge baffle in the middle of fan chamber and press chamber, be equipped with the refrigerant return circuit in the refrigerant bridge baffle, wherein the refrigerant evaporates the heat absorption at evaporation end department, and then dispels the heat for the electronic component who sets up at the evaporation end play, and refrigerant bridge baffle replaces the wall between fan chamber and the press chamber, reduces occuping of space, when improving the radiating effect, still is favorable to reducing of the whole volume of off-premises station.

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 view illustrating an outdoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a refrigerant bridge partition plate according to an embodiment of the disclosure;

fig. 3 is another schematic structural view of the refrigerant bridge partition plate according to the embodiment of the present disclosure;

fig. 4 is a schematic structural view of a combination of a refrigerant bridge partition plate and an electric control box provided in the embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a press cavity provided by an embodiment of the present disclosure.

Reference numerals:

100. a fan cavity; 200. a press cavity; 201. an air inlet; 202. an air inlet channel; 203. an air inlet; 204. the water retaining is convex; 300. a refrigerant bridge partition plate; 301. a condensing end; 302. an evaporation end; 303. fixing the guide plate; 304. screw holes; 305. a vent; 306. a heat conducting cushion block; 400. an electronic control box.

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.

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.

Referring to fig. 1 to 5, an outdoor unit of an air conditioner according to an embodiment of the present disclosure includes: fan cavity 100, press cavity 200, and refrigerant bridge partition 300. The refrigerant bridge partition 300 is disposed between the blower cavity 100 and the press cavity 200 and configured to separate the blower cavity 100 from the press cavity 200, a refrigerant loop is disposed inside the refrigerant bridge partition 300 and includes a condensation end 301 and an evaporation end 302, and the evaporation end 302 is used for dissipating heat of an electronic component.

By adopting the outdoor unit of the air conditioner provided by the embodiment of the disclosure, the refrigerant bridge partition plate 300 is arranged between the fan cavity 100 and the press cavity 200, the refrigerant bridge partition plate 300 is internally provided with a refrigerant loop, wherein the refrigerant is evaporated and absorbed at the evaporation end 302, so as to dissipate heat for the electronic element arranged at the evaporation end 302, and the refrigerant bridge partition plate 300 replaces the partition between the fan cavity 100 and the press cavity 200, thereby reducing the occupation of space, improving the heat dissipation effect and being beneficial to the reduction of the whole volume of the outdoor unit.

Optionally, the refrigerant bridge partition 300 is an integral structure formed by extrusion molding of a heat-conducting metal material. Like this, be convenient for produce the manufacturing cost who reduces refrigerant bridge baffle 300, and wholly adopt integrated into one piece's metallic structure heat conductivity stronger, multiplicable heat exchange efficiency, and then improve the radiating efficiency to electronic component.

Alternatively, the refrigerant loop passes through the condensation end 301, then is collected to one side of the evaporation end 302, and then is collected to the other side of the evaporation end 302 and flows out. Therefore, the refrigerant in the refrigerant loop uniformly and comprehensively passes through the evaporation end 302, and the heat at the evaporation end 302 is better absorbed.

Optionally, the turning portions of the refrigerant circuit are all arc-shaped. Thus, the density of the refrigerant changes after the evaporation end 302 absorbs heat, the refrigerant is driven to flow to the condensation end 301, the resistance applied in the flow process is small, and the refrigerant can be made to reciprocate circularly without additional power.

Optionally, the condensing end 301 and the evaporating end 302 have a predetermined angle therebetween. Like this, make condensation end 301 and evaporation end 302 not on the coplanar, be convenient for evaporation end 302 and electronic component be connected and absorb electronic component's heat, condensation end 301 can better heat dissipation, and folds through setting up the angle, reduces refrigerant bridge baffle 300's space and occupies, is convenient for install.

Optionally, the condensing end 301 and the evaporating end 302 have a 90 degree angle therebetween. Thus, the condensation end 301 is perpendicular to the evaporation end 302, which facilitates the installation of the whole refrigerant bridge partition 300.

Alternatively, the area of the condensation end 301 is larger than the area of the evaporation end 302. Therefore, the heat absorption of the small-area part and the heat dissipation of the large-area part are utilized, the heat dissipation effect can be improved, and the heat dissipation of the electronic element is better.

Alternatively, the evaporation end 302 is horizontally disposed. Thus, the evaporation end 302 is horizontally arranged to be conveniently connected with the electronic component, so that the electronic component can be cooled better.

Optionally, the evaporation end 302 is provided with a support beam at the lower side, and the support beam is fixed on the casing of the outdoor unit. Therefore, the evaporation end 302 can be supported, and the evaporation end 302 is prevented from being deformed by stress and influencing the circulation of the internal refrigerant.

Alternatively, the condensation end 301 is vertically disposed. In this way, the vertical arrangement of the condensation end 301 can separate the fan cavity 100 from the press cavity 200, and the space in the vertical plane can be used, so that the space occupation is reduced while the heat dissipation effect is not influenced.

Optionally, fixed guide plates 303 are disposed at both sides of the condensing end 301. Thus, the condensation end 301 is fixed by the fixing guide plate 303, so that the stability of fixing the whole refrigerant bridge partition plate 300 is maintained, and the refrigerant bridge partition plate 300 is convenient to mount.

Optionally, the side of the fixed guide 303 is provided with a screw hole 304 configured to be fixed to the inner wall of the outdoor unit casing by a screw. Therefore, the refrigerant bridge partition plate 300 can be better fixed and can be disassembled for replacement.

Optionally, the fixed guide 303 is inclined to one side of the press chamber 200. Therefore, the air collecting device can collect the air flow, so that the air flow passes through the condensation end 301 in the middle of the fixed guide plate 303, and the heat dissipation effect of the condensation end 301 is improved.

Optionally, the angle between the fixed guide 303 and the condensing end 301 is 45 degrees. Like this, can be through the stable condensation end 301 of fixing the baffle 303 fixed, can improve the wind-guiding ability of fixing the baffle 303 again, make the better process condensation end 301 of air current, improve and carry out refrigerated efficiency to condensation end 301.

Optionally, a vent 305 is provided on the condensation end 301. Thus, the air flow passes through the condensation end 301, and the condensation end 301 is better cooled.

Optionally, the ventilation opening 305 is provided in a plurality and uniformly distributed on the condensation end 301. Thus, the air flow uniformly passes through the condensation end 301, and the heat dissipation effect of the condensation end 301 is improved.

Optionally, a baffle plate protruding to one side of the fan cavity 100 and inclining downward is provided on the ventilation opening 305. In this way, the blower chamber 100 is prevented from entering moisture, dust, etc. and being thrown into the press chamber 200, and the interior of the press chamber 200 is kept clean.

Optionally, a heat conducting pad 306 is disposed on the evaporation end 302, and the electronic component is disposed on the heat conducting pad 306. Therefore, heat on the electronic element is better transferred to the evaporation end 302, so that the refrigerant in the evaporation end 302 is heated and evaporated, and the heat is absorbed, thereby quickly cooling the electronic element and improving the cooling efficiency.

Optionally, the heat conducting pad 306 is bonded to the evaporation end 302 by a heat conducting glue. Thus, the stability of the heat conducting pad 306 can be maintained, and the heat transfer efficiency between the evaporation end 302 and the heat conducting pad 306 can be improved.

Optionally, the method further comprises: the electronic control box 400, the electronic components are arranged in the electronic control box 400, and the heat conducting cushion block 306 extends into the electronic control box 400. Like this, utilize automatically controlled box 400 to protect electronic component, prevent that electronic component is impaired, stretch into automatically controlled box 400 with heat conduction cushion 306 in, can be better with the heat transfer in the automatically controlled box 400 to refrigerant bridge baffle 300 on the evaporation end 302, be favorable to cooling to electronic component.

Alternatively, the electronic control box 400 is fixed to the inner wall of the outdoor unit on the upper side of the evaporation end 302. Therefore, the electronic control box 400 is close to the evaporation end 302, heat dissipation is performed by using the evaporation end 302, and the evaporation end 302 is not pressed, so that the evaporation end 302 is prevented from being damaged.

Optionally, the press chamber 200 is provided with an intake 201 communicating with the outside. Thus, the air flow can enter the compressor cavity 200 and enter the fan cavity 100 from the compressor cavity 200 through the condensation end 301 of the refrigerant bridge partition 300, and the efficiency of the heat convection of the condensation end 301 of the refrigerant bridge partition 300 is improved.

Optionally, an air inlet channel 202 is arranged on the side wall of the press cavity 200, an air inlet 201 communicated with the outside is arranged at the lower side of the air inlet channel 202, and an air inlet 203 communicated with the press cavity 200 is arranged at the upper side of the air inlet channel 202. In this way, external moisture and dust can be prevented from entering the press chamber 200.

Optionally, a water retaining protrusion 204 is disposed at an upper side of the air inlet 201 in the air inlet channel 202. In this way, a barrier may be further formed to the external water, and the external water is prevented from entering the press chamber 200 through the inlet 201.

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 fan cavity and a press cavity, characterized by further comprising:

the cooling medium bridge partition plate is arranged between the fan cavity and the press cavity and is configured to separate the fan cavity from the press cavity, a cooling medium loop is arranged inside the cooling medium bridge partition plate and comprises a condensation end and an evaporation end, and the evaporation end is used for radiating electronic elements.

2. The outdoor unit of claim 1, wherein the condensing end and the evaporating end have a predetermined angle therebetween.

3. The outdoor unit of claim 2, wherein the evaporation end is horizontally disposed.

4. The outdoor unit of claim 2, wherein the condensing end is vertically disposed.

5. The outdoor unit of claim 1, wherein fixing guide plates are provided at both sides of the condensing end.

6. The outdoor unit of claim 5, wherein the fixing guide is inclined toward one side of the press chamber.

7. The outdoor unit of any one of claims 1 to 6, wherein the condensing end is provided with a vent.

8. The outdoor unit of any one of claims 1 to 6, wherein the evaporation end is provided with a heat conductive block, and the electronic component is disposed on the heat conductive block.

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

and the electronic element is arranged in the electronic control box, and the heat conduction cushion block extends into the electronic control box.

10. The outdoor unit of any one of claims 1 to 6, wherein the press chamber is provided with an air inlet communicating with the outside.

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